প্রতিটি ফোটনের কম্পাঙ্ক 2500 s-1 হলে 1mol ফোটনের মােট শক্তির পরিমান হবে প্রায় –
(a) 10 erg (b) 1J (c) 1 eV (d) 1 MeV
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Could h translate this too ? So that I can answer? :)
lovitasaikia1:
You*
I can't.. I didn't ask that question
U could have asked that under you answer not mine:) but anyway it's all good
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Answer:
Explanation:
- Energy of a single photon (E)=hv= 6.626*10^-34 Js*2500^-1= 1.656*10^-30J
- As 1 Joule = 10^7erg......
- Tot.E in 1 mole of photon is 10erg.......
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