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!!

Previous Question
Next Question
Similar questions
Biology, 7 months ago
how i can complete by biology???? I am in class 10 but its now boring to do bio please give me a technique through which i can gain marks in bio. I want answer only from whom is successful. ​
English, 7 months ago
suggest a suitable title for tha passage?​
Hindi, 7 months ago
भारतीयों में किसका लालच नहीं रहता? A पैसों B खाने C भवन D पीने​...
Geography, 1 year ago
what do you mean by arable farming...
Chemistry, 1 year ago
Give the electronic configuration of a)29Cu2+ b)24Cr3+ c)26Fe2+...
Math, 1 year ago
prove that area of trapezium ABCD =1/2(AB+CD)×CM where CM is the distancebetween parallel sides AB and CD...
English, 1 year ago
Q1. everyone was ________ by surprise when she announced her plan to marry that man.
Physics, 1 year ago
two waves represented by y= a sin(wt - kx) and y= a cos(wt - kx) are superposed The resultant wave will have an amplitude a) a b)√2a c) 2a d) 0...