# CBSE Class 10 Physics Spherical Lens and its Power

## Q.

If the power of a convex lens is +2 D, then the focal length is

## Q.

A lens which is thin at the edges is

## Q.

The line passing through the optical centre and perpendicular to both faces of the lens is called the

## Q.

When a ray of light passes through the prism, it

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