Monochromatic light of frequency 6 × 10¹⁴ Hz is produced by a laser. The power emitted is 2 × 10⁻³ W. How many photons per second on an average are emitted by the source? (Given h = 6.63 × 10⁻³⁴ J s)
Physics · Photoelectric effect and dual nature of matter · question based on photoelectric effect
Monochromatic light of frequency 6 × 10¹⁴ Hz is produced by a laser. The power emitted is 2 × 10⁻³ W. How many photons per second on an average are emitted by the source? (Given h = 6.63 × 10⁻³⁴ J s)
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