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A 600 W mercury lamp emits monochrom...

A 600 W mercury lamp emits monochromatic radiation of wavelength 313 .3 nm . How many phtons are emitted from lamp per second ?
`(h= 6.626 xx 10^(34) Js ` velocity of light `3 xx 10^(8) ms^(-1))`

A

`1xx 10^(19)`

B

`1xx 10^(20)`

C

`1xx10^(21)`

D

`1xx10^(22)`

Text Solution

Verified by Experts

The correct Answer is:
C
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