Question

If the focal length of a spherical mirror is -20cm then it is a what mirtir
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Answer 1

Answer:

It is a convex mirrir or diverging mirror. In this mirror the focal length will be to the backside or outside (represented as negative numbers) as the rays of light diverges.

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Answer 2

Answer:

It is a convex mirrir or diverging mirror. In this mirror the focal length will be to the backside or outside (represented as negative numbers) as the rays of light diverges.

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