Home
Class 12
PHYSICS
A double convex lens, lens made of a mat...

A double convex lens, lens made of a material of refractive index `mu_(1)`, is placed inside two liquids or refractive indices `mu_(2)` and `mu_(3)`, as shown. `mu_(2)gtmu_(1)gtmu_(3)`. A wide, parallel beam of light is incident on the lens from the left. The lens will give rise to

A

A single convergent beam

B

Two different convergent beams

C

Two different divergent beams

D

A convergent and a divergent beam

Text Solution

Verified by Experts

The correct Answer is:
D

For `mu_(1) gt mu_(3)` , converging (lower half)
For `mu_(1) lt mu_(2)` , diverging (upper half).
Promotional Banner

Similar Questions

Explore conceptually related problems

A double convex lens made of a material of refractive index mu_1 , is placed inside two liquids of refractive indices mu_2 and mu_3 as shown (mu_1gtmu_2gtmu_3) A wide parallel beam of light is incident on the lens from the left. The lens will give rise to

When a lens of power P (in air) made of material of refractive index mu is immersed in liquid of refractive index mu_(0) Then the power of lens is:

An equiconvex lens of refractive index mu_(2) is placed such that the refractive :

A double convex lens of refractive index m_(1) is immersed in a liquid of refractive index m_(2) . This lens will act as:

A concave lens having a material of refractive index mu_(1) is kept in a medium of R.I. mu_(2) , where mu_(1) lt mu_(2) . A parallel beam of light is incident on the lens. The concave lens will act as

A lens made of material of Refractive index mu_(2) is surrounded by a medium of Refractive Index mu_(1) . The focal length f is related as

If a convex lens of refractive index mu _l is placed in a medium of refractive index mu_m Such that mu_l > mu_m > mu_(air) then

A hollow double concave lens is made of very thin transparent material. It can be filled with air or either of two liquids L_1 or L_2 having refractive indices mu_1 and mu_2 respectively (mu_2gtmu_1gt1) . The lens will deverge a parallel beam of light if it is filled with