Math, asked by aayush9435, 11 months ago

Focal length of plane mirror is
a) At infinity
c) Negative
b) Zero
d) None of these

Answers

Answered by raj182362

Answer:

zero..............hoti he bro

Answered by TheEntity

Step-by-step explanation:

a) At infinity

The focal length of a plane mirror is infinite. When parallel rays fall on a mirror surface, they are brought to a point after reflection. This point is called the focal point and the distance of this point from the center of the mirror is called the focal length of the mirror.

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