Question

Why is the tungsten used almost exclusively for fillament of electric lamp

Answer 1

tungsten is used as a filament in electric lamp because it is suitable to take the heat of the current without being burnt

it gives A lot of heat and becomes white hot but does'nt burns

this is why it is used

Answer 2

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Tᴜɴɢsᴛᴇɴ ɪs ᴀɴ ᴀʟʟᴏʏ ᴡʜɪᴄʜ ʜᴀs ᴀ ᴠᴇʀʏ ʜɪɢʜ ᴍᴇʟᴛɪɴɢ ᴘᴏɪɴᴛ ᴀɴᴅ ᴠᴇʀʏ ʜɪɢʜ ʀᴇsɪsᴛɪᴠɪᴛʏ. Sᴏ, ɪᴛ ᴅᴏᴇs ɴᴏᴛ ʙᴜʀɴ ᴏʀ ᴍᴇʟᴛ ᴇᴀsɪʟʏ ᴀᴛ ᴀ ʜɪɢʜ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ.

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