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A plane wavefront  falls on a slit  wide. A convex lens of focal length  placed behind the slit focusses the light on a screen. What is the linear diameter of second maximum

a)

b)

c)

d)



Question ID - 150164 | SaraNextGen Top Answer

A plane wavefront  falls on a slit  wide. A convex lens of focal length  placed behind the slit focusses the light on a screen. What is the linear diameter of second maximum

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (a) -

(a)

For secondary maxima

127 votes


127