Question

Angular width (b) of central maximum of a diffraction pattern on a single slit does not depend upon

[DCE 2000; 01]

• A. Distance between slit and source
• B. Wavelength of light used
• C. Width of the slit
• D. Frequency of light used

Answer 1

The correct option is A

Distance between slit and source

It is independent of D i.e. distance between screen and slit