Home
Class 12
PHYSICS
[" A convex lens of power "+6" dioptre i...

[" A convex lens of power "+6" dioptre is placed in contact with a concave lens of "],[" power "-4" dioptre.What will be the nature and focal length of this combination? "]

Promotional Banner

Similar Questions

Explore conceptually related problems

A lens of power +2 dioptres is placed in contact with a lens of power -1 dioptre. The combination will behave like

A convex lens of focal length 10 cm is placed in contact with a concave lens of focal length 20 cm. What is the nature and focal length of the combination ?

A convex lens of power +5 D is placed in contact with a concave lens of power -4 D. What is the power of combination and nature of lens combination ?

a convex lens of power 3.5D is placed in contact with a concave lens of power -1.5D. Find the effective focal length of the combination.

A convex lens of power 4D is kept in contact with a concave lens of power 3D, the effective power of combination will be

A convex lens of power 4D is kept in contact with a concave lens of power 3D, the effective power of combination will be

A convex lens of focal length 20 cm is placed in contact with a concave lens of focal length 10 cm. What is the focal length and power of the combination ?