Physics, asked by shubhammouda, 11 months ago

a wire of resistance 9 ohm having length 30 cm is tripled on itself what is its new resistance​

Answers

Answered by kaursatvir135
3

r=l/a=9

new R=3l/a/3

=9l/a=9r

9×9=81

Hey mate here is your answer

Hope this helps

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