Question

A ray of light is incident normally on tha plane mirror . what will be the​

Answer 1

Answer:

For a plane mirror: If the incident ray falls along the normal, the angle of incidence is 0 degrees, NOT 90 degrees. The angle is measured with the normal to the mirror and not with the plane of the mirror. Hence the angle of reflection is equal to 0 degrees.......

Answer 2

Fᴏʀ ᴀ ᴘʟᴀɴᴇ ᴍɪʀʀᴏʀ: Iғ ᴛʜᴇ ɪɴᴄɪᴅᴇɴᴛ ʀᴀʏ ғᴀʟʟs ᴀʟᴏɴɢ ᴛʜᴇ ɴᴏʀᴍᴀʟ, ᴛʜᴇ ᴀɴɢʟᴇ ᴏғ ɪɴᴄɪᴅᴇɴᴄᴇ ɪs 0 ᴅᴇɢʀᴇᴇs, NOT 90 ᴅᴇɢʀᴇᴇs. Tʜᴇ ᴀɴɢʟᴇ ɪs ᴍᴇᴀsᴜʀᴇᴅ ᴡɪᴛʜ ᴛʜᴇ ɴᴏʀᴍᴀʟ ᴛᴏ ᴛʜᴇ ᴍɪʀʀᴏʀ ᴀɴᴅ ɴᴏᴛ ᴡɪᴛʜ ᴛʜᴇ ᴘʟᴀɴᴇ ᴏғ ᴛʜᴇ ᴍɪʀʀᴏʀ. Hᴇɴᴄᴇ ᴛʜᴇ ᴀɴɢʟᴇ ᴏғ ʀᴇғʟᴇᴄᴛɪᴏɴ ɪs ᴇϙᴜᴀʟ ᴛᴏ 0 ᴅᴇɢʀᴇᴇs.

Hᴏᴘᴇ ɪᴛ ʜᴇʟᴘs....

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