Question:medium

In Fraunhofer diffraction pattern, slit width is $0.2 \text{ mm}$ and screen is at $2 \text{ m}$ away from the lens. If the distance between the first minimum on either side of the central maximum is $1 \text{ cm}$ , the wavelength of light used is

Show Hint

Central maximum width is exactly double the distance from the center to the first minimum.
Updated On: May 12, 2026
  • $2000 \text{ \AA}$
  • $4000 \text{ \AA}$
  • $5000 \text{ \AA}$
  • $10000 \text{ \AA}$
Show Solution

The Correct Option is C

Solution and Explanation

Was this answer helpful?
0

Top Questions on single slit diffraction

Questions Asked in MHT CET exam