Navigate

Two beams of light having intensities I and 4I interfere to produce a fringe pattern

Two beams of light having intensities I and 4I interfere to produce a fringe pattern on a screen. The phase difference between the beams is π/2 at a point A and π at point B. Then the difference between the resultant intensities at A and B is

Options

(a) 2I
(b) 4I
(c) 5I
(d) 7I

Correct Answer:

4I

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

IIT2001
admin:

Related Questions

  1. 40 g of Argon is heated from 40⁰C to 100⁰C (R=2 cal/mole). Heat absorbed at constant
  2. A ray of light passes from a medium A having refractive index 1.6 to the medium
  3. In which of the follows decays, the element does not change?
  4. In which of the processes, does the internal energy of the system remain constant?
  5. In the reaction ₁²H+₁³H+₂⁴He+₀¹n, if the binding energies of ₁²H,₁³H and ₂⁴He