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1 mol of photons each of frequency 250s^...

`1 mol` of photons each of frequency `250s^(-1)` would have approximately a total enegry of

A

1 erg

B

1 joule

C

1 eV

D

1 MeV

Text Solution

Verified by Experts

The correct Answer is:
A
`E = N_(A) hv = (6.02 xx 10^(23)) (6.6 xx 10^(-34) Js) (250 s^(-1)) = 10^(-7) "erg " = 1J`
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