ᴡʜᴀᴛ ɪs ʟᴇɴs
ᴏɴʟʏ ғᴏʀ ᴍʏ ғᴏʟʟᴏᴡᴇʀs
ᴡxʀ-ɢʜᴠʏ-ᴄᴇs
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Answer:
A lens is a piece of transparent glass which concentrates or disperses light rays when passes through them by refraction.Magnification of a lens is the relation between the size of the image formed and the size of the object.
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