Science, asked by purnima6612, 7 months ago

Both spherical mirror and a thin spherical lens have a focal length of -15cm. what type of mirror and lens are they?​

Answers

Answered by Anonymous
60

Answer:

By convention, the focal length of a concave mirror and a concave lens are taken as negative. Hence, both the spherical mirror and the thin spherical lens are concave in nature.

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