Question

Two wire of resistance 10 ohm. What is the resistance of another wire of same material but length and the radius respectively twice and half of the first
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Answer 1

Answer:

The new resistance of the wire will be 40 ohm.

Explanation:

It can be solved by using the formula R = pL/A

Answer 2

Answer:

40 ohm

Explanation:

it can be solved by using the formula R=PL/A