Physics, asked by sivanikochery36, 8 months ago

why a mirror does has one principal focus while lens have 2 principal axis

Answers

Answered by ranjit4707

Answer:

mirror is a part of a spherical mirror.while lens is not a part of lens.

Answered by jyotibhimusulpijyoti

Answer:

bcz the mirror has one reflecting surface so it has one principal focus while lens has two reflecting surface which tells that it has two principal focus

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