explain reflection through spherical surfaces.
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spherical mirror is that mirror whose reflecting surface is the part of a hollow sphere of glass. ... In a concave mirror reflection of light takes place in the bent in surface or concave surface. In a convex mirror the reflection of light takes place at the bulging-out surface or convex surface.
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A sᴘʜᴇʀɪᴄᴀʟ ᴍɪʀʀᴏʀ ɪs ᴛʜᴀᴛ ᴍɪʀʀᴏʀ ᴡʜᴏsᴇ ʀᴇғʟᴇᴄᴛɪɴɢ sᴜʀғᴀᴄᴇ ɪs ᴛʜᴇ ᴘᴀʀᴛ ᴏғ ᴀ ʜᴏʟʟᴏᴡ sᴘʜᴇʀᴇ ᴏғ ɢʟᴀss. Iɴ ᴀ ᴄᴏɴᴄᴀᴠᴇ ᴍɪʀʀᴏʀ ʀᴇғʟᴇᴄᴛɪᴏɴ ᴏғ ʟɪɢʜᴛ ᴛᴀᴋᴇs ᴘʟᴀᴄᴇ ɪɴ ᴛʜᴇ ʙᴇɴᴛ ɪɴ sᴜʀғᴀᴄᴇ ᴏʀ ᴄᴏɴᴄᴀᴠᴇ sᴜʀғᴀᴄᴇ. Iɴ ᴀ ᴄᴏɴᴠᴇx ᴍɪʀʀᴏʀ ᴛʜᴇ ʀᴇғʟᴇᴄᴛɪᴏɴ ᴏғ ʟɪɢʜᴛ ᴛᴀᴋᴇs ᴘʟᴀᴄᴇ ᴀᴛ ᴛʜᴇ ʙᴜʟɢɪɴɢ-ᴏᴜᴛ sᴜʀғᴀᴄᴇ ᴏʀ ᴄᴏɴᴠᴇx sᴜʀғᴀᴄᴇ.
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