Physics, asked by Anonymous, 11 months ago

a 8ohm resistance wire is sent through 180degree at its midpoint and two halves are twisted together. then the resistance is

Answers

Answered by ashok22122002

3

Answer:

2ohm

Explanation:

when wire is bent in two equal halves

R1=R2=4ohm

R=R1R2/R1+R2

= 4×4/4+4 =16/8

=2ohm

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