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Minimum number of photons of light of wa...

Minimum number of photons of light of wavelength 4000 Å which provide 1 J energy

A

`2xx10^(10)`

B

`2xx10^(9)`

C

`2xx10^(20)`

D

`2xx10^(18)`

Text Solution

Verified by Experts

The correct Answer is:
D
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