Question

1)
10. Monochromatic light of frequency 6 x 1014 Hz
is produced by a laser. The power emitted is
2 x 10" W. The number of photons emitted
per second is (Given h = 6.63X 10-34
(1) 2 x 10"
(2)3 x 1015
(3) 4x 1015
(4) 5 x 1015
Js)​

Answer 1

Answer:

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