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. Minimum and maximum values of Poisson’s ratio for a metal lies between
  2. A particle of mass M is executing oscillations about the origin on the x-axis.
  3. A rod lies along the X-axis with one end at the origin and the other at x→∞. It carries
  4. If temperature of gas increases from 27°C to 927°C, the kinetic energy will be
  5. In a radioactive decay process, the negatively charged emitted β- particles are