Physics, asked by atul34567, 1 year ago

what kind of mirror can a focal length is - 20 CM

Answers

Answered by Khushi0511

Hii There!!!

Concave mirror can have a focal length ( -20 cm) as the object is placed in front of the mirror on -x axis (left side of cartesian plane).

Hope it helps

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Answered by mohithmanjunath1110

Answer:

Concave mirror has negative focal length.that is -20cm

hope it helps

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