Question

what happens to resistance if length of wire is doubled? pls help

Answer 1

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✭✮ӇЄƦЄ ƖƧ ƳƠƲƦ ƛƝƧƜЄƦ✮✭
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Iғ ᴛʜᴇ ʟᴇɴɢᴛʜ ᴏғ ᴛʜᴇ ᴡɪʀᴇ ɪꜱ ᴅᴏᴜʙʟᴇᴅ ᴛʜᴇ ʀᴇꜱɪꜱᴛᴀɴᴄᴇ ᴡɪʟʟ ᴀʟꜱᴏ ʙᴇ ᴅᴏᴜʙʟᴇᴅ.

Hᴏᴡᴇᴠᴇʀ, ꜱɪɴᴄᴇ ʏᴏᴜ ᴡɪʟʟ ʙᴇ ꜱᴛʀᴇᴛᴄʜɪɴɢ ᴛʜᴇ ᴡɪʀᴇ, ᴛʜᴇ ᴡɪʀᴇ ɪᴛꜱᴇʟғ ᴡɪʟʟ ɢᴇᴛ ᴛʜɪɴɴᴇʀ ᴛʜᴇʀᴇʙʏ ᴀʟꜱᴏ ɪɴᴄʀᴇᴀꜱɪɴɢ ʀᴇꜱɪꜱᴛᴀɴᴄᴇ.

Answer 2

heya .

here is you answer..

As a wire gets longer its resistance increases, and as it gets thinner its resistance also increases because its cross sectional area decreases.

It may help you.. ☺☺