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Why Tungsten is used in Electric bulb?
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Why Tungsten is used in Electric bulb?
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Tungsten is used for making filament of an electric bulb due to the following reasons:Being an alloy it has a very high melting point
It has very high resistivity so it does not burn easily at room temperature
The lamp glows at high temperatures
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Why Tungsten is used in Electric bulb?
ᬊ᭄廴――ɧễɾễ îŝ ყỡᶙя ȁᴎṥŵḗɾ , Ɓɾừɧ――廴ᬊ᭄
⇒ ᴛʜᴇ ғɪʟᴀᴍᴇɴᴛ ᴜsᴇᴅ ɪɴ ᴀɴ ᴇʟᴇᴄᴛʀɪᴄ ʙᴜʟʙ ʜᴀs ᴛᴏ ɢᴇᴛ ʜᴇᴀᴛᴇᴅ ᴜᴘ ᴛᴏ ᴀ ᴠᴇʀʏ ʜɪɢʜ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ɪɴ ᴏʀᴅᴇʀ ᴛᴏ ᴇᴍɪᴛ ʟɪɢʜᴛ .
• ɪғ ᴀ ғɪʟᴀᴍᴇɴᴛ ᴏғ ʟᴏᴡ ᴍᴇʟᴛɪɴɢ ᴘᴏɪɴᴛ ɪs ᴜsᴇᴅ ɪᴛ ᴡɪʟʟ ᴍᴇʟᴛ ᴀɴᴅ ᴛʜᴇ ʙᴜʟʙ ᴡɪʟʟ ʙᴇᴄᴏᴍᴇ ᴜsᴇʟᴇss . ᴛʜᴇʀᴇғᴏʀᴇ , ᴡɪʀᴇs ᴏғ ʜɪɢʜ ᴍᴇʟᴛɪɴɢ ᴘᴏɪɴᴛs ᴀʀᴇ ᴘʀᴇғᴇʀʀᴇᴅ .
→ TᑌᑎᘜՏTᗴᑎ IՏ ᑌՏᗴᗪ ᗩՏ ᗷᑌᒪᗷ ᖴIᒪᗩᗰᗴᑎT ᗷᗴᑕᗩᑌՏᗴ :-
¹. ʰᵃᵛⁱⁿᵍ ʰⁱᵍʰ ᵐᵉˡᵗⁱⁿᵍ ᵖᵒⁱⁿᵗˢ .
². ᵖʳᵉᵛᵉⁿᵗ ᶠʳᵒᵐ ᵒˣⁱᵈᵃᵗⁱᵒⁿ .
³. ᵍᵒᵒᵈ ᶜᵒⁿᵈᵘᶜᵗᵒʳ ᵒᶠ ᵉˡᵉᶜᵗʳⁱᶜⁱᵗʸ .
⁴. ʰᵃᵛⁱⁿᵍ ˡᵒʷ ʳᵉˢⁱˢᵗⁱᵛⁱᵗʸ .
|| ʜᵒᵖᴇ ɪᵗ ʜᵉˡᴘᶠᵘʟ ||
⇒ ᴛʜᴇ ғɪʟᴀᴍᴇɴᴛ ᴜsᴇᴅ ɪɴ ᴀɴ ᴇʟᴇᴄᴛʀɪᴄ ʙᴜʟʙ ʜᴀs ᴛᴏ ɢᴇᴛ ʜᴇᴀᴛᴇᴅ ᴜᴘ ᴛᴏ ᴀ ᴠᴇʀʏ ʜɪɢʜ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ɪɴ ᴏʀᴅᴇʀ ᴛᴏ ᴇᴍɪᴛ ʟɪɢʜᴛ .
• ɪғ ᴀ ғɪʟᴀᴍᴇɴᴛ ᴏғ ʟᴏᴡ ᴍᴇʟᴛɪɴɢ ᴘᴏɪɴᴛ ɪs ᴜsᴇᴅ ɪᴛ ᴡɪʟʟ ᴍᴇʟᴛ ᴀɴᴅ ᴛʜᴇ ʙᴜʟʙ ᴡɪʟʟ ʙᴇᴄᴏᴍᴇ ᴜsᴇʟᴇss . ᴛʜᴇʀᴇғᴏʀᴇ , ᴡɪʀᴇs ᴏғ ʜɪɢʜ ᴍᴇʟᴛɪɴɢ ᴘᴏɪɴᴛs ᴀʀᴇ ᴘʀᴇғᴇʀʀᴇᴅ .
→ TᑌᑎᘜՏTᗴᑎ IՏ ᑌՏᗴᗪ ᗩՏ ᗷᑌᒪᗷ ᖴIᒪᗩᗰᗴᑎT ᗷᗴᑕᗩᑌՏᗴ :-
¹. ʰᵃᵛⁱⁿᵍ ʰⁱᵍʰ ᵐᵉˡᵗⁱⁿᵍ ᵖᵒⁱⁿᵗˢ .
². ᵖʳᵉᵛᵉⁿᵗ ᶠʳᵒᵐ ᵒˣⁱᵈᵃᵗⁱᵒⁿ .
³. ᵍᵒᵒᵈ ᶜᵒⁿᵈᵘᶜᵗᵒʳ ᵒᶠ ᵉˡᵉᶜᵗʳⁱᶜⁱᵗʸ .
⁴. ʰᵃᵛⁱⁿᵍ ˡᵒʷ ʳᵉˢⁱˢᵗⁱᵛⁱᵗʸ .
|| ʜᵒᵖᴇ ɪᵗ ʜᵉˡᴘᶠᵘʟ ||
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Why Tungsten is used in Electric bulb?
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Why Tungsten is used in Electric bulb? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about Why Tungsten is used in Electric bulb? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Why Tungsten is used in Electric bulb?.
Why Tungsten is used in Electric bulb? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about Why Tungsten is used in Electric bulb? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Why Tungsten is used in Electric bulb?.
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