Science, asked by deepinderchawla36590, 6 hours ago

Q7 What is focal length of a plane mirror?

Answers

Answered by safasufai

0

Answer:

The focal length of a plane mirror is infinity as the image can be formed at an infinite distance inside the mirror. A plane mirror can be recognised as a spherical mirror of infinite radius of curvature. Focal length is half of the radius of curvature and hence it is infinity.

Answered by vrushaliborkar340

1

Answer : Infinite

Explanation:

The aw of reflection are the same for both plane mirrors and the spherical mirror. For spherical mirror we get a definite radius of curvature.

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