Question

In Young's double slit experiment, using a monochromatic light of wavelength λ, the intensity of light at a point on the screen where path difference is $\lambda$ is K units. Then the intensity of light at a point where path difference is $\frac{\lambda}{3}$ is

• A. $\frac{\lambda}{2}$
• B. 2K
• C. 4K
• D. $\frac{\lambda}{4}$

Answer 1

The Correct Option is D

The correct option is (D): $\frac{\lambda}{4}$