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The number of photons in radiation of fr...

The number of photons in radiation of frequency `2xx10^13` Hz and energy content 6.63 J is

A

`10^21`

B

`10^20`

C

`5xx10^20`

D

`5xx10^21`

Text Solution

Verified by Experts

The correct Answer is:
C
`n=(E )/(hv) = (6.63)/(6.63xx10^(-34)xx2xx10^13) = 5xx10^20`
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