why is conncave mirrior used as reflector in torches
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Answer:
ʜᴇʀᴇ ɪs ʏᴏᴜʀ ᴀɴsᴡᴇʀ ⬇️
Explanation:
ᴀ ᴄᴏɴᴄᴀᴠᴇ ᴍɪʀʀᴏʀ ɪs ᴜsᴇᴅ ɪɴ ᴛᴏʀᴄʜ ʟɪɢʜᴛs , ʙᴇᴄᴀᴜsᴇ ᴛʜᴇ ʟɪɢʜᴛ ʀᴀʏ ғʀᴏᴍ ᴛʜᴇ sᴏᴜʀᴄᴇ ᴘʟᴀᴄᴇᴅ ᴏɴ ᴛʜᴇ ғᴏᴄᴜs ᴏғ ᴀ ᴄᴏɴᴄᴀᴠᴇ ᴍɪʀʀᴏʀ ᴀʀᴇ ʀᴇғʟᴇᴄᴛᴇᴅ ɪɴ sᴜᴄʜ ᴀ ᴡᴀʏ ᴛʜᴀᴛ ᴛʜᴇ ʀᴇғʟᴇᴄᴛᴇᴅ ʀᴀʏ ᴀʀᴇ sᴛʀᴏɴɢ, sᴛʀᴀɪɢʜᴛ,ᴀɴᴅ ᴘᴀʀᴀʟʟᴇʟ.
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1
Explanation:
a concave mirror is used in torch lights , because the light ray from the source placed on the focus of a concave mirror are reflected in such a way that the reflected ray are strong, straight,and parallel
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