Question

A wire has resistivity 'p'.what will be the new value of resistivity if its length is doubled and cross section area is halved?

1). p/2
2). 2p
3). p
4). 4p​

Answer 1

Answer:

it is 4p

Explanation:

m..............

Answer 2

Answer:

as resistivity depends on the temperature and material so resistivity remain constant means ur answer is p only it is correct ans.

Explanation:

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