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NEET
Exam
NEET
Subject
Physics
Chapter
Dual Nature of Matter

NEET · Physics · Dual Nature of Matter

What is the energy of a photon in a monochromatic light beam...

What is the energy of a photon in a monochromatic light beam produced by a laser with a frequency of 6.0 × 1014Hz and an emitted power of 2.0 × 10-3W?

Options

  1. A3.98 × 10-19J
  2. B4.67 × 10-19J
  3. C2.54 × 10-19J
  4. D1.23 × 10-19J

Correct answer

A. 3.98 × 10-19J

Step-by-step solution

Correct Option is : (A)
3.98 × 10-19J
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