Monochromatic light of frequency 6.0 ×1014 Hz is produced by a laser. The power emitted is 2.0 ×10–3 W. (a) What is the energy of a photon in the light beam? (b) How many photons per second, on an average, are emitted by the source?
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Step 1
- Frequency of the light, \( f = 6.0 \times 10^{14} \) Hz - Power emitted by the laser, \( P = 2.0 \times 10^{-3} \) W Show more…
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