A copper coil has a resistance of 200 ohms when its mean temperature is 0 degree centigrade. Calculate the resistance of the coil when its mean temperature is 80 degree centigrade. - Study24x7
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Muskan Kumawat
26 Apr 2019 11:23 AM study24x7 study24x7

 A copper coil has a resistance of 200 ohms when its mean temperature is 0 degree centigrade. Calculate the resistance of the coil when its mean temperature is 80 degree centigrade.

A

268.5 ohm

B

268.5 kilo-ohm

C

286.5 ohm

D

286.5 kilo-ohm

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