Question
Physics Question on Diffraction
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?
A
0.1 mm
B
0.7 mm
C
0.2 mm
D
0.5 mm
Answer
0.1 mm
Explanation
Solution
The correct option is(A):0.1 mm