Science, asked by Hazehardik, 1 year ago

a metal wire of resistivity 6*10^-6 ohms cm and kength 198 cm has resistance of 7 ohm calculate its radius

Answers

Answered by karampal17

1

r=Pl÷a
a=Pl÷r
hope my answer is correct

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Hazehardik: thks bro but you may also change cm into m

Hazehardik: thks

karampal17: hmm

Hazehardik: unit bro .. resistivity unit is ohm metre

karampal17: but you have given it in cm

karampal17: ie ohm cm

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