Home
Class 12
PHYSICS
In the case of single slit Franuhoffer d...

In the case of single slit Franuhoffer diffraction the angle of diffreaction is `theta` for the second secondary maximum. If 'a' is the width of the slit, the wavelength of the light is

A

`(2a sin theta)/(3)`

B

`(3a sin theta)/(2)`

C

`(2a sin theta)/(5)`

D

`(2a cos theta)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    AAKASH SERIES|Exercise LECTURE SHEET Exercise - II DIFFRACTION (Level - I (Main) Level - II (Straight objective type questions)|8 Videos
  • WAVE OPTICS

    AAKASH SERIES|Exercise LECTURE SHEET Exercise - III POLARLISATION(Level - I (Main) (Straight objective Type questions))|9 Videos
  • WAVE OPTICS

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE - I) (INTERFERENCE & YDSE) Level - II (ADVANCED) Level - II (straight objective Type Questions) Integer Type Questions|1 Videos
  • WAVE MOTION AND SOUND

    AAKASH SERIES|Exercise PROBLEMS (LEVEL - II)|81 Videos
  • WAVES

    AAKASH SERIES|Exercise EXERCISE-III (Doppler effect :)|15 Videos

Similar Questions

Explore conceptually related problems

The angular deviation of 5th order dark fringe is 12^(@) in a single slit experiment. If the width of the slit is 9 mu m then the wavelength of the incident light is