Mayar da ly zuwa km shekarar haske ↔ kilomita Kyauta A kan layi Amintacce
Ku rubuta ƙima a shekarar haske ku karanta ta a kilomita nan take. Ma'aunin daidai ne bisa ayyanawa, lissafin yana faruwa a cikin burauzarku, kuma ba a aika komai ko'ina ba.
Ba a ɗora komai ba
Ƙimomin da aka fi amfani da su — Mayar da ly zuwa km (shekarar haske ↔ kilomita)
| ly | km |
|---|---|
| 1 | 9460730472580.8 |
| 2 | 18921460945161.6 |
| 3 | 28382191417742.4 |
| 5 | 47303652362904 |
| 10 | 94607304725808 |
| 20 | 189214609451616 |
| 50 | 473036523629040 |
| 100 | 946073047258080 |
Daga ina waɗannan ma'aunai suka fito
An fara bayyana mita a shekarar 1793 a matsayin kashi ɗaya cikin miliyan goma na tazarar da ke tsakanin Ekweta da Pol ɗin Arewa — ma'ana wadda ba wanda zai iya tabbatar da ita sai ya auna kwatan duniya baki ɗaya. Tun daga lokacin an sake bayyana ta sau huɗu, kowane lokaci zuwa wani abu mafi karko: da farko sandar platinum, sannan wani samfuri da ake ajiyewa a birnin Paris, sannan tsawon taguwar hasken krypton, kuma tun daga 1983 tazarar da haske yake tafiya a cikin vacuum cikin 1/299,792,458 na daƙiƙa ɗaya. Inci ya daina zama abu daban a 1959, lokacin da ƙasashe shida suka amince su bayyana shi a matsayin 25.4 mm daidai. Wannan yarjejeniyar ce ta sa kowane juyawa a wannan shafin tsakanin tsawo na metric da na imperial yake daidai ba kimantawa ba: dukansu biyu yanzu sun samo asali ne daga ma'ana ɗaya.
Inda kuke haɗuwa da su
Milimita ita ce ma'aunin aiki na zane-zanen injiniya da duk abin da ake ƙerawa a bita; santimita ta dace da dinki, kayan daki da rula ta makaranta; mita kuma ta ɗakuna, yadi da hanyoyin gudu. Ƙafa da inci suna nan a tsayin tashin jirgin sama a duniya baki ɗaya, a gine-gine na Amurka da Birtaniya, da kuma a ma'aunin diagonal na kowane allo da kuka taɓa saya. Mil na teku ba tsohon abu ba ne da ya rage kawai — ɗaya daga cikinsu minti ɗaya ne na latitude, shi ya sa jiragen ruwa da jiragen sama har yanzu suke tafiya da su.
Tambayoyin da mutane ke yi
Shin shekarar haske ma'aunin lokaci ne?
A'a, nisa ne: yawan tafiyar da haske ke yi a cikin vacuum cikin shekara ɗaya, wato kusan kilomita tiriliyan 9.46. Tauraro mafi kusa bayan Rana yana da nisan kusan shekarun haske 4.2. Sunan yana ruɗarwa saboda galibi shekaru na auna lokaci ne, amma yana aiki sosai ga nisan sararin samaniya domin lambobin da kilomita sun fi ƙarfin sarrafawa.
Wace ƙasa ce har yanzu ke auna nisan hanyoyi da mil?
Amurka da Birtaniya, inda alamomin hanya ke nuna mil, tare da ƙananan ƙasashe kaɗan kamar Liberia da Myanmar. A kusan ko'ina, nisan hanyoyi da kilomita ake auna shi. Kilomita ɗaya mita 1000 ce kuma kusan 0.621 na mil, don haka nisa da mil kusan kashi biyar cikin takwas ne na nisan nan da kilomita.
Shin amsar daidai ce?
Inda aka ayyana ma'aunai biyun ta hanyar juna da cikakkun lambobi, i — shafin yana faɗin haka a saman lambar, kuma zagaye kawai shi ne yawan lambobin da ake nunawa. Inda rabon ba shi da lambar goma mai ƙarewa, shafin yana nuna muhimman lambobi goma sha biyu kuma yana cewa alaƙar kintace ce maimakon ya yi kamar ba haka ba ne.
Shin wani abu da na rubuta yana barin na'urata?
A'a. Ana yin lissafin a cikin burauzarku; ba a ɗora komai ba, kuma babu uwar garke da za a ɗora zuwa gare ta. Ku buɗe shafin sau ɗaya zai ci gaba da aiki ko da an kashe hanyar sadarwa.
Mayar da hasken tauraro zuwa kilomita: yadda ake canza ly zuwa km
Daga sama zuwa hanya
Masana taurari suna son shekarar haske (light-year) domin tana ba da labari: hasken da kake gani daga tauraro ya bar shi shekaru da yawa da suka wuce. Amma shekarar haske tana da wuyar ji a jiki. Ka tambayi mutum nisan shekarun haske huɗu, kuma yawanci za ka samu ɗaga kafaɗa. Ka bayyana shi a kilomita, ma'aunin alamomin hanya da odometers, sai lambar ta zama mai ƙarfi da kuma abin mamaki: kusan kilomita tiriliyan 38. Don isa can dole ne ka canza ly zuwa km, kuma wannan shafi yana yin hakan yayin da kake rubutawa, yana nuna amsar cikakke da kuma a rubutun kimiyya.
Lissafin ninkawa ne da tiriliyan 9.46, wanda ke sa sakamakon ya yi girma ƙwarai ko da ƙananan shigarwa. Shekarar haske ɗaya tana da lambobi goma sha uku a kilomita, kuma tauraro na kusa yana da goma sha huɗu. Sassan da ke ƙasa kan yadda ake canza ly zuwa km suna gabatar da ƙa'ida, misalai da aka warware da taurari na gaske, tarihi da ma'anar ma'aunai biyu, kwatance, yawon yanayin da mutane ke buƙatar canjin da jerin kura-kuran da za a guje wa.
Yadda ake canza ly zuwa km: ninka da tiriliyan 9.4607
Ma'aunin dalla-dalla
Shekarar haske 9,460,730,472,580.8 km ce. Don canza ly zuwa km, ninka adadin shekarun haske da wannan ƙima. 1 ly kusan 9.46e12 km ne, 2 ly kusan 1.89e13 km, 10 ly kusan 9.46e13 km kuma 100 ly kusan 9.46e14 km. Ɓangarori suna aiki iri ɗaya: rabin shekarar haske shi ne 4.73e12 km, kuma 0.1 ly shi ne 9.46e11 km.
Misalai da taurari na gaske
Proxima Centauri, 4.24 ly, tana da nisan 4.01e13 km. Sirius, 8.6 ly, 8.14e13 km ne. Vega, 25 ly, 2.37e14 km ce. Pole Star, kusan 433 ly, 4.1e15 km ce. Kowane lokaci amsar tana da lambobi fiye da shigarwar, amma adadin lambobi masu muhimmanci yana nan yadda yake.
Zagaye ma'aunin
Don saurin canza ly zuwa km, yi amfani da tiriliyan 9.46 ko ma tiriliyan 10. Amfani da tiriliyan 10 yana ba da ƙima da ta wuce da kashi 5.7 cikin ɗari, ƙarami da ya isa zane-zane. Ga rubutun kimiyya riƙe 9.4607e12. Ga aiki daidai, yi amfani da cikakken 9,460,730,472,580.8 km.
Matakan girma
Ƙirga lambobi: amsar a kilomita tana da kusan lambobi 13 ga 1 ly, 14 ga 10 ly, 15 ga 100 ly da 16 ga 1,000 ly. Wannan saurin dubawa ne cewa canjin ka yana da ma'ana.
Shekarar haske
Nisa, da haske ya ayyana
Shekarar haske ita ce nisan da haske ke tafiya a cikin wuri maras iska a lokacin shekarar Julian ɗaya ta kwanaki 365.25. Haske yana tafiya da daidai 299,792.458 km a daƙiƙa, kuma shekarar Julian tana da daƙiƙa 31,557,600, don haka sakamakon shi ne 9,460,730,472,580.8 km. Ma'aunin ba ya cikin tsarin SI, amma ana karɓarsa a kimiyyar taurari da kuma a kimiyya ta jama'a.
Abin da yake isarwa
Cewa tauraro yana da nisan shekarun haske 10 yana nufin fiye da nisa. Yana nufin muna ganin tauraron kamar yadda yake shekaru goma da suka wuce. Ma'aunin yana haɗa sarari da lokaci ta hanyar da ke da alaƙa kai tsaye da rayuwar yau da kullum.
Kilomita
Mita dubu ɗaya
Kilomita mita dubu ɗaya ne kuma ma'auni na yau da kullum ga nisan hanya da tashi. Yana da gajere har za ka iya tafiya shi cikin kwata na awa kuma yana da tsawo har mota ta ketare shi a ƙasa da minti ɗaya.
Me ya sa ake amfani da shi ga taurari
Kilomita suna da amfani wajen fassara nisan taurari zuwa wani abu da za a iya kwatantawa da tafiye-tafiyen da muka sani. Tafiya a kewayen Duniya 40,075 km ce. Nisan zuwa Wata 384,400 km ne. Shekarar haske kusan tafiye-tafiye miliyan 236 ne a kewayen Duniya.
Shekarar haske da kilomita a kwatanta
Shekarar haske ɗaya kilomita tiriliyan 9.46 ce. Rabon ya yi girma har kilomita ya yi kama da kuskuren zagaye a gefensa. A sauƙaƙe: idan ka tuƙa da 100 km/h ba tare da tsayawa ba, shekarar haske ɗaya za ta ɗauke ka kusan shekaru miliyan 10.8.
Don sadarwa mai amfani, yi amfani da shekarun haske ga abubuwa fiye da Tsarin Hasken Rana, ma'aunin taurari (astronomical units) ga duniyoyi, da kilomita ga duk abin da ke kan Duniya ko kusa da ita. Ana yin canjin zuwa kilomita galibi don misali, domin a ba da jin lambobin.
Inda za ka buƙace shi
Labaran kimiyya na jama'a
Labari ya ce wata sabuwar duniya da aka gano tana kewaya tauraro mai nisan shekarun haske 40. Edita yana son lamba a kilomita don gefen shafi: 3.78e14 km. Lambar tana da wuyar karantawa, don haka gefen shafin yana ƙara kwatancen cewa mota a 100 km/h za ta buƙaci shekaru miliyan 430.
Ayyukan makaranta
Ɗalibai da ke gina samfurin Tsarin Hasken Rana za su iya canza nisan tauraro mafi kusa zuwa kilomita, sannan su rage ma'auni. A 1:1,000,000,000 Rana tana da faɗin 1.4 m kuma Proxima Centauri tana da nisan 40,000 km, fiye da kewayen Duniya.
Aikin jarida da tambayoyi
Marubutan tambayoyi suna son tambayar da ke buƙatar lissafin “canza ly zuwa km”: shekarar haske nawa ne a kilomita? Amsar, tiriliyan 9.46, ta gargajiya ce. Idan ka ƙara cewa wannan lamba tana da lambobi 13, masu karatu sukan fahimci yadda take da girma.
Almara ta kimiyya
Marubuta da ke son bayyana kewayen jirgi suna canza tsalle na shekarun haske biyar zuwa kilomita don ba da ra'ayin girma: 4.7e13 km. Yawancin masu karatu ba za su tuna lambobin ba amma za su tuna cewa sun yi yawa.
Taurari mafi kusa a kilomita
Jeri gajere
Proxima Centauri: 4.24 ly, 4.01e13 km. Alpha Centauri A da B: 4.37 ly, 4.13e13 km. Tauraron Barnard: 5.96 ly, 5.64e13 km. Wolf 359: 7.86 ly, 7.44e13 km. Sirius: 8.6 ly, 8.14e13 km. Kowanne ya fi na'urar bincike mafi nisa nisa sau dubbai da yawa.
Na'urar bincike za ta ɗauki tsawon lokaci nawa?
A 17 km/s na Voyager 1, na'urar bincike tana isa Proxima cikin kusan shekaru 75,000. A gudun mafi saurin na'urar bincike ta Rana, 190 km/s, zai ɗauki kusan shekaru 6,700. Isa tauraro mafi kusa cikin rayuwar ɗan Adam yana buƙatar gudu na kashi da yawa cikin ɗari na gudun haske.
Tarihin ma'aunin
Bessel da nisan tauraro na farko
A 1838 Friedrich Bessel ya auna nisan 61 Cygni ta parallax. Ya samu kusan 10 ly, 9.5e13 km, kuma ta haka ya ba da ma'auni kai tsaye na farko na nisan tauraro. Sakamakon ya tabbatar da cewa taurari rana ne a nisa mai girma.
Amfanin jama'a
Shekarar haske ta shahara a ƙarni na 20 ta jaridu da littattafai. Tana da kyawun da parsec, da ƙwararru suka fi so, ba shi da shi.
Shekarun haske a al'adu
Waƙoƙi, fina-finai da wasanni
Sunayen labarai da labaran kansu suna ambaton shekarun haske a matsayin ma'aunin nisa mai ban mamaki: jirage suna tsalle ƙetaren shekarun haske 20 a wani wuri, kuma haruffa suna makokin wanda ke nesa da shekarun haske ɗari. Canza waɗannan lambobi zuwa kilomita yana nuna yadda da'awar take da girma.
Duba almara
Idan wani hali ya ce jirgi ya yi tafiyar shekarun haske 3 a rana ɗaya, za ka iya lissafa gudun: sau 3 na 9.46e12 km a 86,400 s shi ne 3.3e8 km/s, wanda ya fi gudun haske fiye da sau dubu.
Sanya tiriliyan a mahallinsa
Kilomita tiriliyan ɗaya
Kilomita tiriliyan ɗaya kusan kashi ɗaya cikin goma na shekarar haske ne, kuma haske yana buƙatar kwanaki 38.6 don ketare shi. Shekarar haske kusan 9.46 daga cikinsu ce. Idan ka raba kilomitan da 1e12, za ka sami karatu mai sauƙi a tiriliyan.
Kwatanta da kuɗi
Idan kowane kilomita ya zama euro, shekarar haske za ta ci kusan kashi ɗaya cikin goma na abin da duk duniya ke samarwa a shekara. Kwatancen irin wannan yana taimaka wa masu karatu su ji girman lambar.
Shirya teburin canji
Tebur don bangonka
1 ly shi ne 9.46e12 km; 2 ly 1.89e13; 5 ly 4.73e13; 10 ly 9.46e13; 25 ly 2.37e14; 50 ly 4.73e14; 100 ly 9.46e14; 1,000 ly 9.46e15. Buga jerin ka yi amfani da shi don saurin nuni. Ga duk abin da ke tsakani, ninka mafi kusa.
Kimantawa tsakani
Don nemo 7 ly, ɗauki shigarwar 5 ly ka ƙara sau biyu na shigarwar 1 ly: 4.73e13 da 1.89e13 shi ne 6.62e13 km. Hanyar tana aiki ga kowace ƙima kuma tana guje wa na'urar lissafi.
Tafiya cikin matsala ɗaya da aka warware
Tambayar
Ka ɗauka wani labari ya ce an samo duniya mai duwatsu mai nisan shekarun haske 12.5 kuma yana tambayar nawa ne a kilomita. Rubuta 12.5 ly, sannan ninka da 9.4607e12. Sakamakon shi ne 1.1826e14 km. Idan kana son lambobi biyu masu muhimmanci kawai, ba da 1.2e14 km, wato kilomita tiriliyan 120. Raba da gudun mota, 100 km/h, yana ba da sa'o'i 1.2e12, ko kusan shekaru miliyan 137 na tuƙi.
Duba amsar
Fara daga ɗayan ƙarshen: raba 1.18e14 da 9.46e12 kuma ya kamata ka sami 12.5. Ƙirga lambobi ma: amsar tana da lambobi 15, wanda ya dace da nisa tsakanin shekarun haske 10 da 100. Hanya mai tsabta ta canza ly zuwa km ita ce a sa duba lambobi ya zama ɓangare na kowane lissafi.
Yadda shafin ke taimakawa da dogayen lambobi
Cikakkiyar lamba ko rubutun kimiyya
Ana nuna sakamakonmu a siffofi biyu don ka zaɓi wanda kake buƙata. Doguwar siffar, mai alamar raba dubbai, tana da amfani lokacin da dole ne ka kwafi ainihin ƙimar zuwa database. Siffar kimiyya ita ce wadda za a saka a rubutu, domin ta fi gajarta kuma tana nuna matakin girma a kallo ɗaya. Idan ka canza ly zuwa km don rahoto, ambaci siffar kimiyya a cikin rubutu da cikakkiyar lamba a ƙarin bayani.
Zagaye cikin hankali
Ba a san nisan wani tauraro zuwa lambobi goma sha uku ba, don haka buga cikakkiyar ƙimar canji alheri ne ga mai karatu, ba da'awar daidaito ba. Bayyana a fili lambobi nawa ne masu muhimmanci ka zagaye lambar da ka buga zuwa wannan adadi. Yin hakan ɓangare ne na sadarwa ta gaskiya.
Nisan jiragen sama
Nisan da muka je
Voyager 1 tana fiye da kilomita biliyan 24 daga Duniya, 2.5e-3 ly. Don ta ketare shekarar haske cikakke a gudun 17 km/s za ta buƙaci kusan shekaru 17,600. Lambobin suna nuna yadda ƙanƙantar isar mu take.
Lokacin haske
Sigina daga Voyager tana ɗaukar kusan sa'o'i 22 kafin ta isa gare mu. Masu sarrafa manufa dole ne su tsara aiki a kusa da jinkirin, suna aika umarni rana ɗaya a gaba da jiran kwana biyu don amsa.
Taurarin dangi da Duniyar da ake gani
Bayan unguwar
Hanyar Madara tana da faɗin kusan 100,000 ly, 9.5e17 km. Taurarin Andromeda, mai nisan miliyan 2.5 ly, 2.4e19 km ne. Duniyar da ake gani tana da radius na kusan biliyan 46 ly, 4.4e23 km. Bayan haka ka isa lambobi masu lambobi 24, waɗanda babu wanda zai iya hasaso.
Rubuta manyan lambobi
Yi amfani da ƙarfin goma ka riƙe exponent a gani. Masana kimiyya suna amfani da prefixes: petametre shi ne 1e15 m kuma exametre 1e18 m. Shekarar haske ɗaya petametre 9.46 ce.
Tsanin prefix na kilomita
Prefix na mita
1 ly shi ne 9.46e15 m, wato 9.46 Pm. A kilomita shi ne 9.46e12 km, ko terakilomita 9.46. Sa wa ma'aunai suna ta wannan hanya yana kwantar da sifilin: 4.24 ly shi ne 40.1 Tkm.
Lokacin da za a sauya
Idan amsarka ta wuce kilomita tiriliyan ɗaya, yi la'akari da ba da ita a shekarun haske maimakon. Sakamako kamar 4e13 km za a iya sake bayyana shi a matsayin 4.2 ly, wanda ya fi dacewa da mai karatu na gaba ɗaya.
Lokaci a matsayin nisa
Lokutan tafiyar haske
Daƙiƙar haske ɗaya 299,792 km ce, mintin haske ɗaya kilomita miliyan 17.99, sa'ar haske ɗaya kilomita biliyan 1.079, ranar haske ɗaya kilomita biliyan 25.9, shekarar haske ɗaya kilomita tiriliyan 9.46. Tsanin yana haɗa ma'aunan.
Misalai
Ninka adadin ranakun haske da biliyan 25.9 yana ba da kilomita. Sigina da ke tafiya ranakun haske 3.5 ta ketare 9.1e10 km. Shekarun haske daga ranakun haske: raba da 365.25.
Dabarun spreadsheet
Dabara
Don canza ly zuwa km ga ginshiƙi gaba ɗaya, saka shekarun haske a ginshiƙi A ka shigar da =A2*9.4607304725808E12 a ginshiƙi B. Tsara a rubutun kimiyya da ɓangarori uku na goma. Don juyawa, raba.
Dubawa
Shigar da 1 ka tabbatar sakamakon ya yi daidai da 9.4607304725808E12. Ga 4.24 ya kamata ka karanta kusan 4.01E13.
Lambobi masu muhimmanci
Daidaita da shigarwa
Idan nisan 4.24 ly ne, ba da sakamakon zuwa lambobi uku masu muhimmanci: 4.01e13 km. Rubuta 40,113,..., da kowace lamba yana nuna daidaito fiye da yadda nisan tauraron yake da shi. Ma'aunan parallax suna da kurakurai na dubunnan ɓangare na shekarar haske kaɗan.
Bayyana rashin tabbaci
Masana kimiyya suna rubuta 4.246 ƙari ko ragi 0.003 ly. Lambar kilomita da ta dace ita ce 4.017e13 km ƙari ko ragi 3e10 km. Canza rashin tabbacin da ma'auni ɗaya.
Kura-kurai gama gari da exponents
Rasa lamba
Lokacin kwafar 9.46e12, mutane suna rubuta 9.46e11 kuma su rasa ma'aunin goma. Koyaushe karanta exponent da ƙarfi: tara aya huɗu shida sau goma zuwa goma sha biyu.
Haɗa e da E
A spreadsheets, E yana nufin goma zuwa ƙarfi. A lissafi, e lambar Euler ce. Kada ka haɗa su biyu lokacin rubuta lambobi.
Koyar da nisa da lokaci
Nunin aji
Yi alama a wuri ka gaya wa ɗalibai cewa Rana ce. Ka sa wake mai nisan mintunan haske 8.3, wanda 1.5 m ke wakilta a nunin, don Duniya. Sannan ka tambaye su a ina tauraro mafi kusa zai kasance a ma'auni ɗaya: kusan 400 km. Ɗalibai suna ganin da sauri dalilin da ya sa ake buƙatar shekarar haske.
Atisayen canji
Ɗalibai biyu-biyu suna zaɓar tauraro, su canza nisansa zuwa kilomita a shafin, su raba da 100 km/h don lissafa tsawon lokacin tafiyar mota. Amsoshin suna daga miliyoyi zuwa biliyoyin shekaru.
Ƙarin ƙima don canza ly zuwa km
Jerin canje-canje mafi tsawo
Idan ƙimar da kake buƙata ba ta cikin jerin farko ba, waɗannan ƙarin canje-canje na iya zama kusa isa don karantawa kai tsaye:
- 0.1 ly = 946,073,047,258 km
- 0.5 ly = 4,730,365,236,290 km
- 3 ly = 28,382,191,417,742 km
- 4 ly = 37,842,921,890,323 km
- 7 ly = 66,225,113,308,066 km
- 15 ly = 141,910,957,088,712 km
- 20 ly = 189,214,609,451,616 km
- 75 ly = 709,554,785,443,560 km
- 200 ly = 1,892,146,094,516,160 km
- 500 ly = 4,730,365,236,290,400 km
- 2,000 ly = 18,921,460,945,161,600 km
- 10,000 ly = 94,607,304,725,808,000 km
Kura-kurai lokacin da kake canza ly zuwa km
Rarrabawa maimakon ninkawa
Shekarar haske ita ce babban ma'auni, don haka amsar a kilomita lamba ce mafi girma. Idan ta fi shigarwar ƙanƙanta, ka raba ne maimakon yin lissafin “canza ly zuwa km”.
Rikitawa da lokaci
Shekarar haske ba shekara ba ce. Kada ka ƙara ta a kwanan wata ko ka raba ta da gudu ba tare da canzawa ba.
Exponent mara kyau
Duba cewa amsa mai lambobi 13 ta 1 ly ce. Idan ka sami lambobi 12 ko 14, exponent ya zame.
Amsoshi masu sauri
Kilomita nawa ne a cikin shekarar haske?
Kusan tiriliyan 9.46.
Yaya zan canza ly zuwa km?
Ninka shekarun haske da 9.4607e12.
Nawa ne 4.24 ly a kilomita?
Kusan 4.01e13 km.
Canjin daidai ne?
Ma'aunin daidai ne zuwa lambobin da aka bayar, domin an ayyana shekarar haske daga gudun haske da shekarar Julian.
Lambata tana barin na'urata?
A'a. Ana yin lissafin a cikin burauzarka.
Shafuka masu alaƙa da kalma ta ƙarshe
Idan kana aiki da tsawo, waɗannan canje-canje suna kusa: Canza nmi zuwa km, Canza dm zuwa km, Canza km zuwa mi, Canza °C zuwa °F, Canza °F zuwa °C, Canza L zuwa gal, Canza gal zuwa L, Canza tbsp zuwa tsp, Canza cm² zuwa in². Juyin wannan shafi shi ne Canza km zuwa ly.
A taƙaice, don canza ly zuwa km ninka da tiriliyan 9.46, ka tsammaci doguwar lamba mai exponent, kuma ka riƙe lambobin da bayananka ke goyon baya kawai. Lambarka tana zama a na'urarka: ba a loda komai ba kuma ba a buƙatar asusu.