Monochromatic light of frequency 6.0 10^ 14 Hz is produced by a laser. The power emitted…
Chemistry · NEET · NTA Exams — Structure of Atom
Monochromatic light of frequency \(6.0 \times 10^{14}\) Hz is produced by a laser. The power emitted is \(2 \times 10^{-3}\) W. The number of photons emitted, on an average, by the source per second is
- \(5 \times 10^{15}\)
- \(5 \times 10^{15}\)
- \(5 \times 10^{17}\)
- \(5 \times 10^{14}\)
Answer
(C) 5 10^ 17
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