Science, asked by krish432, 1 year ago

A 4ohm resistance wire is doubled on it calculate the new resistance of the wire

Answers

Answered by sbhim0860
0

Answer:

8ohm

Explanation:

Resistance= (pl)/a

l=length of wire

a=area of wire

Wire is doubled so length will be doubled.

Let's assume R initial resistance..

R'= new resistance

R'=(2pl)/a

R'=2R

R'=2*4=8 ohm

New resistance is 8 ohm

all the best!!

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