Sharanya Asked a Question
April 9, 2021 10:29 pmpts 30 pts
49. The number of photons emited per second from one watt Ar-ion laser operating at 488.0 nm is approximately (A) 10.23x 109 (B) 2.46 x 10 (C) 10.23x 10 (D) 2.46x 1015
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  • Som shekhar sharma thankyou
    option C is the right answer
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