CBSE BOARD X, asked by cuberseastindip02wqw, 1 year ago

A wire of length L is folded 4 times on itself what is the ratio of its resistance to the new resistance ?

Answers

Answered by Anonymous

It will become 1/16 times the previous one.

Anonymous: Welcome bhai

cuberseastindip02wqw: Bhai but how ???

Anonymous: Can I can in comment box

Anonymous: Use formula r=rho×L/a

Anonymous: 4 times length will decrese

Anonymous: 4 times area will increse.

Anonymous: Compare the new resistance

Anonymous: I you get it Mark brainlest

cuberseastindip02wqw: Thankxxx

Anonymous: Welcome.

Answered by Tikshit1

Ratio will be
1 : 1/16

cuberseastindip02wqw: How ????

Previous Question

Next Question

Similar questions

Social Sciences, 6 months ago

Hindi, 6 months ago

Biology, 6 months ago

Social Sciences, 1 year ago

Biology, 1 year ago

Chemistry, 1 year ago

Chemistry, 1 year ago

Chemistry, 1 year ago