Question

A parallel beam of monochromatic light of wavelength 460 nm passes through a long slit of width 0.1 mm. What is the angular divergence in which most of the light is diffracted?

• A. 2.3×10^-3 rad
• B. 4.6×10^-3 rad
• C. 9.2×10^-3 rad
• D. 9.2×10^-6 rad

Answer 1

The Correct Option is C

The correct option is (C): 9.2×10^-3 rad