the angle between incident ray and reflected re is 300°. what is the value of angle of incidence?
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ɪɴ ᴏᴘᴛɪᴄs,
ᴛʜᴇ ᴀɴɢʟᴇ ᴏғ ɪɴᴄɪᴅᴇɴᴄᴇ = ᴀɴɢʟᴇ ᴏғ ʀᴇғʟᴇᴄᴛɪᴏɴ.
ɪғ ᴛʜᴇ ᴀɴɢʟᴇ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ɪɴᴄɪᴅᴇɴᴄᴇ ʀᴀʏ ᴀɴᴅ ʀᴇғʟᴇᴄᴛɪᴏɴ ɪs 300°, ᴛʜᴇɴ ʙᴏᴛʜ ᴛʜᴇ ᴀɴɢʟᴇ ᴏғ ɪɴᴄɪᴅᴇɴᴄᴇ ᴀɴᴅ ʀᴇғʟᴇᴄᴛɪᴏɴ ᴀʀᴇ ᴇǫᴜᴀʟ ᴛᴏ 150°.
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