Question

Magnification of curved mirror is given by what

Answer 1

ᴍᴀɢɴɪғɪᴄᴀᴛɪᴏɴ ʜᴀs ɴᴏ ᴜɴɪᴛ. sᴜᴘᴘᴏsᴇ ᴀɴ ᴏʙᴊᴇᴄᴛ ɪs ᴘʟᴀᴄᴇᴅ ᴜ ᴄᴍ ɪɴ ғʀᴏɴᴛ ᴏғ ᴀ sᴘʜᴇʀɪᴄᴀʟ ᴍɪʀʀᴏʀ ᴏғ ғᴏᴄᴀʟ ʟᴇɴɢᴛʜ ғ sᴜᴄʜ ᴛʜᴀᴛ ᴛʜᴇ ɪᴍᴀɢᴇ ɪs ғᴏʀᴍᴇᴅ ᴠ ᴄᴍ ғʀᴏᴍ ᴛʜᴇ ᴍɪʀʀᴏʀ, ᴛʜᴇɴ ᴜ, ᴠ ᴀɴᴅ ғ ᴀʀᴇ ʀᴇʟᴀᴛᴇᴅ ʙʏ ᴛʜᴇ ᴇϙᴜᴀᴛɪᴏɴ; 1/ғ= 1/ᴜ + 1/ᴠ. ᴛʜɪs ᴇϙᴜᴀᴛɪᴏɴ ɪs ʀᴇғᴇʀʀᴇᴅ ᴛᴏ ᴀs ᴛʜᴇ ᴍɪʀʀᴏʀ ғᴏʀᴍᴜʟᴀ.

Answer 2

● Magnification has no unit. Suppose an object is placed u cm in front of a spherical mirror of focal length f such that the image is formed v cm from the mirror, then u, v and f are related by the equation; 1/f= 1/u + 1/v. This equation is referred to as the mirror formula.

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