Navigate

An unpolarised beam of intensity I₀ falls on a polaroid. The intensity

An unpolarised beam of intensity I₀ falls on a polaroid. The intensity of the emergent light is

Options

(a) I₀/4
(b) zero
(c) I₀/2
(d) I₀

Correct Answer:

I₀/2

Explanation:

When unpolarised beam of light of intensity I₀ passes through a polaroid, the intensity of the emergent light is (I₀ / 2).

KA2008
admin:

Related Questions

  1. In an orbital motion, the angular momentum vector is
  2. The interferance pattern is obtained with two coherent light sources of intensity
  3. A 1Ω resistance in series with an ammeter is balanced by 75 cm of potentiometer wire
  4. Light of wavelength λ from a point source falls on a small circular obstacle
  5. One mole of an ideal gas at an initial temperature of T K, does 6R joule of work