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A parallel beam of uniform, monochromati...

A parallel beam of uniform, monochromatic light of wavelength 6600 Å has an intensity of `900 Wm^(-2)`. The number of photons in `1 mm^2` of this radiation are `1xx 10^(X)` then find out value of X.

A

4166

B

3000

C

5000

D

2083

Text Solution

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The correct Answer is:
D
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