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Light - Reflection and Refraction

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Demo Practice — 10 Questions

Practice Questions & PYQs

Practice

The angle of reflection is equal to the:

Practice

A concave mirror can form a real image when the object is placed:

Practice

The focal length of a spherical mirror is related to radius of curvature R by:

Practice

Which lens is thicker at the centre than at the edges?

Practice

A concave lens always forms an image that is:

Practice

The SI unit of power of a lens is:

Practice

A ray passing through the optical centre of a thin lens emerges:

Practice

The mirror used as a rear-view mirror in vehicles is generally:

Practice

For a convex lens, a ray parallel to the principal axis refracts through the:

Practice

The refractive index of a medium is n =: