Question

If $I_0$ is the intensity of the principal maxima in a single slit diffraction pattern, then what will be its intensity when the slit width is doubled?

• A. $I_0$/2
• B. $I_0$
• C. $2I_0$
• D. $4 I_0$

Answer 1

Answer: (D)

$4 I_0$

Answer 2

The correct option is (D)