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Naitik
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Asked: 2021-05-04T01:25:04+00:00 In:

A spherical minor and a thin spherical lens have each a focal length of -15 cm. The mirror and the lens are likely to be:

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Poll Results

100%(a) both are concave ( 2 voters )
0%(b) both are convex
0%(c) the mirror is concave and the lens is convex
0%(d) the mirror is convex but the lens is concave.
Based On 2 Votes

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NCERT Important Questions Class 10 Science physics Chapter 10
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Chapter 10 Light – Reflection and Refraction
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    1 Answer

    1. (a) both are concave

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