Physics, asked by borntobe256, 5 months ago

A spherical mirror and a spherical lens each have a focal length of -15 cm.The mirror and lens are likely to be:
Both concave
Both convex
The mirror is concave but the lens is convex
The mirror is convex but the lens is concave

Answers

Answered by nadimpallitanmayi

2

Answer:

Both concave mirror and concave lens has negative focal length.

Answer-(A)

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