MyQuestionIcon

3

You visited us 3 times! Enjoying our articles? Unlock Full Access!

Dispersion of Light

The radius of...

Question

The radius of curvature of a thin plano-convex lens is $10 c m$ (of curved surface) and the refractive index is $1.5$ . If the plane surface is silvered, then the focal length will be

A

15 c m

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

20 c m

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

5 c m

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

10 c m

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D $10 c m$
Option D is correct

Suggest Corrections

thumbs-up

0

Similar questions

Q. The radius of curvature of curved surface of a plano-convex lens is

15 cm

. The refractive index of the lens material is

1.5

. The focal length of plano-convex lens is (surroundings is air)

Q. The radius of curvature of a thin plano convex lens is 10 cm and the refractive index of its glass is 1.5. If the plane surface is silvered , then it will behave like a :

Q. In a plano convex lens the radius of curvature of the convex lens is

10 c m

. If the plane side is polished, then the focal length will be
(Refractive index

= 1.5

)

Q. A thin plano-convex lens acts like concave mirror of focal length

0.2 m

when silvered at its plane surface. Refractive index of the material of lens is

1.5

. Radius of curvature of convex surface of the lens is

Q. A thin plano-convex lens acts like a concave mirror of focal length

0.2

m when silvered from its plane surface. The refractive index of the material of the lens is

1.5

. The radius of curvature of the convex surface of the lens will be :

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Dispersion of Light Tackle

PHYSICS

Watch in App

explore_more_icon

Explore more

Dispersion of Light

Standard X Physics

Join BYJU'S Learning Program

CrossIcon