A) \[\frac{3\lambda }{2a}\]
B) \[\frac{\lambda }{2a}\]
C) \[\frac{2\lambda }{a}\]
D) \[\frac{\lambda }{a}\]
Correct Answer: C
Solution :
The central maxima lies between the first minima on both sides. The angular width of central maxima \[=2\theta =\frac{2\lambda }{d}\].You need to login to perform this action.
You will be redirected in
3 sec