Question

what is the radius of a plane mirror?

Answer 1

Answer:

Radius of Curvature of a Plane Mirror is the Radius of the Imaginary circle of which the Lens or the Mirror is a part. Now, for a Plane Mirror, if you imagine a Circle through it, with a little help from Limits and Calculas you will be able to understand that the Radius is Infinity.

Explanation:

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Answer 2

ʀᴀᴅɪᴜs ᴏғ ᴄᴜʀᴠᴀᴛᴜʀᴇ ᴏғ ᴀ ᴘʟᴀɴᴇ ᴍɪʀʀᴏʀ ɪs ᴛʜᴇ ʀᴀᴅɪᴜs ᴏғ ᴛʜᴇ ɪᴍᴀɢɪɴᴀʀʏ ᴄɪʀᴄʟᴇ ᴏғ ᴡʜɪᴄʜ ᴛʜᴇ ʟᴇɴs ᴏʀ ᴛʜᴇ ᴍɪʀʀᴏʀ ɪs ᴀ ᴘᴀʀᴛ. ɴᴏᴡ, ғᴏʀ ᴀ ᴘʟᴀɴᴇ ᴍɪʀʀᴏʀ, ɪғ ʏᴏᴜ ɪᴍᴀɢɪɴᴇ ᴀ ᴄɪʀᴄʟᴇ ᴛʜʀᴏᴜɢʜ ɪᴛ, ᴡɪᴛʜ ᴀ ʟɪᴛᴛʟᴇ ʜᴇʟᴘ ғʀᴏᴍ ʟɪᴍɪᴛs ᴀɴᴅ ᴄᴀʟᴄᴜʟᴀs ʏᴏᴜ ᴡɪʟʟ ʙᴇ ᴀʙʟᴇ ᴛᴏ ᴜɴᴅᴇʀsᴛᴀɴᴅ ᴛʜᴀᴛ ᴛʜᴇ ʀᴀᴅɪᴜs ɪs ɪɴғɪɴɪᴛʏ