A wire of length l and resistance r is stretched so that it's length is doubled. How will it's resistance change?
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Hi
This is your answer
We know that resistance of a conductor is directly proportional to its length.
If the length is doubled the resistance is also doubled.
The new resistance will be 2r ohm.
.
.
Please mark it brainliest.
This is your answer
We know that resistance of a conductor is directly proportional to its length.
If the length is doubled the resistance is also doubled.
The new resistance will be 2r ohm.
.
.
Please mark it brainliest.
RoCkstrong:
Nooo
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