Practicing Success
A parallel beam of light of wavelength 500 nm is incident normally on a slit of width d. If the distance between slit and screen is 0.6 m and distance of second order minimum from the centre of the screen is 6.0 mm, What is the width of the slit? |
0.1 mm 0.7 mm 0.2 mm 0.5 mm |
0.1 mm |
The correct answer is Option (1) → 0.1 mm |