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A photon of 300 nm is abosorbed by a ga...

A photon of ` 300 nm` is abosorbed by a gas and then re-emits two photons . One re-emitted photon has wavelength ` 496nm` . Caluclate energy of other photon re-emitteed out .

A

`2.625 xx 10^(-19)` erg

B

`2.625 xx 10^(-19)` J

C

`2.625` J

D

`2.625` Cal

Text Solution

Verified by Experts

The correct Answer is:
B
`E_2 = hc [ (1)/(lambda) - (1)/(lambda_1) ]`
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