Rays from sun converge at a point 15 cm in front of a spherical mirror. Where should an object be placed so that size of

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bkanika2008 @bkanika2008

September 2023 1 5 Report

Rays from sun converge at a point 15 cm in front of a spherical mirror. Where should an object be placed so that size of its image is equal to the size of the object?

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aditipanerkar

Verified answer

Explanation:

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Verified answer

The object kept at the centre of curvature of a concave mirror will produce an image with same size as that of the object.

We know that 2f = C

Here, f = 15 cm

⇒ C = 2 x 15 = 30 cm

∴ Object should be placed at 30 cm from the concave mirror.

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