Question

focal length of plane mirror .........

Answer 1

The focal length of a plane mirror is infinity as the image can be formed at infinite distance inside the mirror

pls mark as brainliests answer

Answer 2

Hi mate

Here is your answer

Infinity

ᴛʜᴇ ғᴏᴄᴀʟ ʟᴇɴɢᴛʜ ᴏғ ᴀ ᴘʟᴀɴᴇ ᴍɪʀʀᴏʀ ɪs ɪɴғɪɴɪᴛʏ; ɪᴛs ᴏᴘᴛɪᴄᴀʟ ᴘᴏᴡᴇʀ ɪs ᴢᴇʀᴏ.

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