A wire of length 4m is stretched so that its length becomes 8m. Will its resistance and resistivity change? And by how much?
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Answered by
3
Resistance will be doubled
resistivity will be halved cuz resistivity is 1/resistance.
AdityaKhadse:
no
resistance is p l /A
Answered by
3
Resistance will be double because resistance is directly proportional to the length of conductor
thats what i said thot
Ok thank you so much!
So he's the brainliest thats nice
keep it up
I actually didn't think before marking
I liked both of your answers
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