Physics, asked by anu191717, 18 days ago

the resistance of a wire redrawn by pulling it untill its length is doubled and area is halved . compare the new resistance with the orignal value.

Answers

Answered by ak8842340

Answer:

Given that, length of the wire is doubled. But, volume of the wire remain in same both cases. Thus, the new resistance is four times the original resistance.

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the resistance of a wire redrawn by pulling it untill its length is doubled and area is halved . compare the new resistance with the orignal value.​

Answers

the resistance of a wire redrawn by pulling it untill its length is doubled and area is halved . compare the new resistance with the orignal value.