Optics Question 195
Question: The light of wavelength is incident on a slit of width 0.2 mm perpendicularly, the angular width of central maxima will be
[MP PMT 1987; Pb. PMT 2002]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: A
Solution:
The angular half width of the central maxima is given by
Total width of central maxima