Bachpan mein hum sab ne kabhi na kabhi aasman ki taraf dekh kar ye sawal zaroor socha hoga ke ye itna neela kyon lagta hai. Ye sawal jitna saada lagta hai iska jawab utna hi dilchasp hai aur ismein roshni ki asli fitrat chupi hui hai. Aaj hum tafseel se samjhenge ke aasman neela kyon nazar aata hai aur is ke peeche kaun si qudrati wajuhaat kaam kar rahi hain.
Bohot se logon ka khayal hai ke aasman ka rang samandar ki wajah se neela hai ya phir aasman khud ek neeli cheez hai. Haqeeqat is se bilkul mukhtalif hai. Asal wajah roshni aur hamari fizza ke darmiyan hone wala ek khaas amal hai jise science mein bikhraw kehte hain. Aayiye is poore amal ko qadam ba qadam samajhte hain.
Sooraj Ki Roshni Asal Mein Safed Nahi Hoti
Hum aam tor par samajhte hain ke sooraj ki roshni safed hai, magar haqeeqat ye hai ke ye roshni kai rangon ka majmua hoti hai. Jab sooraj ki roshni kisi shishe ke prism se guzarti hai to wo saat alag alag rangon mein taqseem ho jati hai jaise surkh, narangi, zard, sabz, neela, aasmani aur jamni. Barish ke baad nazar aane wali qaus quzah yani rainbow isi amal ki ek qudrati misaal hai.
Har rang ki apni ek makhsoos lehar ki lambai hoti hai jise wavelength kehte hain. Surkh rang ki lehar sab se lambi hoti hai jabke neele aur jamni rang ki lehar sab se chhoti hoti hai. Yehi farq aage chal kar aasman ke rang ka faisla karta hai, aur yehi wo bunyadi nuqta hai jisay samjhe baghair aasman ke rang ki wajah samajh mein nahi aati.
Aasman Kis Cheez Se Bana Hua Hai
Ab sab se ehem sawal ye aata hai ke aasman kis cheez se bana hua hai. Bohot se log samajhte hain ke aasman koi thos chhat ya koi neeli satah hai jo zameen ke ooper mojood hai. Science ke mutabiq aisi koi thos cheez wahan mojood nahi hai. Jise hum aasman kehte hain wo dar asal hawa ki wo mota tabqa hai jo zameen ko chaaron taraf se ghere hue hai aur ise fizza ya atmosphere kaha jata hai.
Ye fizza mukhtalif gases se bani hui hai jismein sab se zyada miqdar nitrogen ki hai jo taqreeban 78 feesad hai. Iske baad oxygen aati hai jo taqreeban 21 feesad hoti hai aur baqi ek feesad mein argon, carbon dioxide, aabi bukharaat aur doosri gases shamil hoti hain. In gases ke ilawa fizza mein bohot chhote chhote zarrat aur gard bhi mojood hoti hai.
Ye tamaam gases aur zarrat itne chhote hain ke ye hamein nazar nahi aate, magar jab sooraj ki roshni in se takrati hai to wahan ek khaas amal shuru ho jata hai. Yehi amal aasman ko wo rang deta hai jo hum rozana dekhte hain. Zameen ke ooper jaise jaise hum bulandi ki taraf jate hain ye fizza patli hoti chali jati hai aur ek had ke baad khatam ho kar khala shuru ho jati hai, isi liye khala mein aasman neela nahi balke bilkul siyah nazar aata hai.
Roshni Ka Bikhraw Aur Neela Rang
Ab asal jawab par aate hain. Jab sooraj ki roshni fizza mein daakhil hoti hai to ye hawa ke chhote chhote zarrat aur gases ke molecules se takrati hai. In se takrane ke baad roshni ek hi seedhi lakeer mein aage nahi barhti balke chaaron taraf bikhar jati hai. Is amal ko science ki zaban mein bikhraw kehte hain aur is ki ek khaas qisam ko Rayleigh scattering ka naam diya gaya hai.
Yahan sab se ehem baat ye hai ke tamaam rang barabar tor par nahi bikhrte. Jin rangon ki lehar chhoti hoti hai wo zyada bikhrte hain aur jin ki lehar lambi hoti hai wo kam bikhrte hain. Neele rang ki lehar chhoti hone ki wajah se ye surkh rang ke muqable mein kai guna zyada bikhar jata hai. Iska seedha matlab ye hai ke neela rang poore aasman mein har taraf phail jata hai.
Isi wajah se jab hum aasman ki kisi bhi simt dekhte hain to hamari aankhon tak sab se zyada neela rang pohanchta hai aur hamein poora aasman neela nazar aata hai. Ye rang aasman ka apna nahi hai balke sooraj ki roshni ka wo hissa hai jo hamari fizza mein bikhar kar hum tak pohanch raha hai.
Aasman Jamni Kyon Nazar Nahi Aata
Yahan ek dilchasp sawal paida hota hai. Agar chhoti lehar wala rang zyada bikhrta hai to jamni rang ki lehar to neele se bhi chhoti hai, phir aasman jamni kyon nazar nahi aata. Iski do wajuhaat hain jo dono mil kar is muamle ko waazeh karti hain.
Pehli wajah ye hai ke sooraj ki roshni mein jamni rang ki miqdar neele rang ke muqable mein kam hoti hai. Doosri aur zyada ehem wajah hamari apni aankh hai. Insani aankh ke andar mojood khaas khaliye neele rang ke prati kaafi hassas hote hain jabke jamni rang ko wo utni acchi tarah mehsoos nahi kar pate. In dono baaton ki wajah se hamare dimagh tak jo paighaam pohanchta hai wo neele rang ka hota hai.
Sooraj Doobne Par Aasman Surkh Kyon Ho Jata Hai
Agar aasman ka rang neela hai to sooraj ke doobne ya nikalne ke waqt ye surkh aur narangi kyon ho jata hai. Iska jawab bhi usi bikhraw ke amal mein mojood hai magar ismein roshni ka safar ehem kirdaar ada karta hai.
Din ke waqt jab sooraj sar ke ooper hota hai to uski roshni ko fizza ka kam hissa paar karna parta hai. Magar shaam ke waqt jab sooraj ufaq ke qareeb hota hai to usi roshni ko fizza ka bohot zyada lamba hissa paar karna parta hai. Is lambe safar ke doran neela rang itni zyada baar bikhar chuka hota hai ke wo hamari aankh tak pohanchne se pehle hi raaste mein kho jata hai.
Ab jo rang bach jate hain wo surkh aur narangi hote hain kyunke unki lambi lehar hone ki wajah se wo kam bikhrte hain aur seedha hum tak pohanch jate hain. Isi liye ghuroob aftaab ka manzar surkh aur sunehri nazar aata hai. Jis din fizza mein gard ya nami zyada ho us din ye rang aur bhi zyada gehre aur khoobsurat ho jate hain.
Badal Safed Kyon Nazar Aate Hain
Agar bikhraw hi aasman ko neela banata hai to badal safed kyon dikhai dete hain. Iski wajah badalon ki banawat mein hai. Badal paani ke un qatron aur baraf ke zarrat se bane hote hain jo hawa ke molecules ke muqable mein bohot bare hote hain.
Ye bare zarrat sab rangon ko taqreeban barabar miqdar mein bikherte hain aur jab tamaam rang mil kar hamari aankh tak pohanchte hain to hamein safed rang nazar aata hai. Jab badal mein paani ki miqdar bohot zyada ho jati hai to wo roshni ko rok leta hai aur isi liye barish wale badal siyah ya gehre bhoore nazar aate hain.
Khala Mein Aasman Ka Rang Kaisa Hota Hai
Astronauts jab zameen se bahar khala mein pohanchte hain to unhein aasman neela nahi balke bilkul siyah nazar aata hai. Iski wajah bilkul saaf hai kyunke wahan koi fizza mojood nahi hai jo roshni ko bikhera sake.
Khala mein sooraj ki roshni seedhi safar karti hai aur jab tak wo kisi cheez se na takraye wo nazar nahi aati. Isi liye chand par khare ho kar bhi aasman siyah hi dikhai deta hai halanke sooraj apni poori roshni ke saath chamak raha hota hai. Ye baat is baat ka sab se bara saboot hai ke aasman ka neela rang zameen ki fizza ki wajah se hai, khud aasman ki wajah se nahi.
Aksar Poochay Jane Wale Sawalat
Aasman neela kyon nazar aata hai? Aasman neela is liye nazar aata hai kyunke sooraj ki roshni jab fizza ke chhote zarrat se takrati hai to neele rang ki lehar chhoti hone ki wajah se wo baqi rangon ke muqable mein zyada bikhar jata hai aur poore aasman mein phail kar hamari aankhon tak pohanchta hai.
Aasman kis cheez se bana hua hai? Aasman koi thos cheez nahi balke hawa ka wo mota tabqa hai jise fizza kehte hain. Ismein taqreeban 78 feesad nitrogen, 21 feesad oxygen aur ek feesad doosri gases jaise argon aur carbon dioxide shamil hoti hain.
Kya aasman ka rang samandar ki wajah se neela hai? Nahi, ye aik aam ghalat fehmi hai. Aasman ka rang samandar se nahi balke fizza mein hone wale roshni ke bikhraw se banta hai, isi liye sehra aur pahar ke ooper bhi aasman utna hi neela hota hai.
Sooraj doobne par aasman surkh kyon ho jata hai? Shaam ke waqt roshni ko fizza ka lamba hissa paar karna parta hai jis mein neela rang raaste mein hi bikhar kar khatam ho jata hai aur sirf surkh aur narangi rang hum tak pohanchte hain.
Khala mein aasman kis rang ka hota hai? Khala mein aasman bilkul siyah nazar aata hai kyunke wahan fizza mojood nahi hai jo sooraj ki roshni ko bikher sake.
Aakhri Baat
Aasman ka neela rang koi jadoo nahi balke roshni aur hamari fizza ke darmiyan hone wale ek khoobsurat qudrati amal ka nateeja hai. Jab bhi aap agli baar aasman ki taraf dekhein to yaad rakhein ke aap dar asal sooraj ki us roshni ko dekh rahe hain jo hawa ke lakhon zarrat se takra kar aap tak pohanchi hai.
Yehi science ki asal khoobsurti hai ke ye rozmarra ki aam cheezon ko bhi ek naye andaz mein samajhne ka moqa deti hai. Hamari science aur kainat se mutalliq doosri tehreerein bhi zaroor parhein jahan aise hi dilchasp sawalat ke jawabaat aasan Urdu mein diye gaye hain.
FAQs
Aasman neela kyon nazar aata hai?
Aasman neela is liye nazar aata hai kyunke sooraj ki roshni jab fizza ke chhote zarrat se takrati hai to neele rang ki lehar chhoti hone ki wajah se wo baqi rangon ke muqable mein zyada bikhar jata hai aur poore aasman mein phail kar hamari aankhon tak pohanchta hai.
Aasman kis cheez se bana hua hai?
Aasman koi thos cheez nahi balke hawa ka wo mota tabqa hai jise fizza kehte hain, jismein taqreeban 78 feesad nitrogen, 21 feesad oxygen aur ek feesad doosri gases shamil hoti hain.
Kya aasman ka rang samandar ki wajah se neela hai?
Nahi, aasman ka rang samandar se nahi balke fizza mein hone wale roshni ke bikhraw se banta hai.
Sooraj doobne par aasman surkh kyon ho jata hai?
Shaam ke waqt roshni ko fizza ka lamba hissa paar karna parta hai jismein neela rang raaste mein bikhar jata hai aur sirf surkh aur narangi rang hum tak pohanchte hain.
Khala mein aasman kis rang ka hota hai?
Khala mein aasman bilkul siyah nazar aata hai kyunke wahan fizza mojood nahi hai jo roshni ko bikher sake.
space facts ke bare mein aur janna chahte hain to hamari space facts in urdu wali tehreer parhein.