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A thin convex lens of focal length f mad...

A thin convex lens of focal length f made of crown glass is immersed in a liquid of refreactive index `mu_(1) (mu_(1) gt mu_(C ))` where `mu_(c )` is the refractive index of the crown glass.
The convex lens now is

A

A convex lens of longer focal length

B

A convex lens of shorter focal length

C

A divergent lens

D

A convex lens of focal length `(mu_c - mu_1)f`

Text Solution

Verified by Experts

The correct Answer is:
C
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