MCQ

Share

In Young's double slit experiment, at a fixed point where $\lambda$ is path difference $=\lambda / 6(\lambda=$ wavelength of the light used), the intensity is I. If $I _0$ is the maximum intensity then $I / I_0$ is equal to :

• ✓
  $\frac{3}{4}$
• B
  $\frac{1}{\sqrt{2}}$
• C
  $\sqrt{3} / 2$
• D
  $\frac{1}{2}$