Home
Class 12
PHYSICS
A current of 2A is passed through a wire...

A current of 2A is passed through a wire immersed in 80 g of water initially at `15.7^(@)C` in 40 minutes, the temperature of water rises to `30^(@)C` if the resistance of the wire is `0.5Omega`. Calculate the value of J.

Promotional Banner

Similar Questions

Explore conceptually related problems

Resistance of tungsten wire at 150^(@)C is 133 Omega . Its resistance temperature coefficient is 0.0045//^(@)C . The resistance of this wire at 500^(@)C will be

Resistance of tungsten wire at 150^(@)C is 133 Omega . Its resistance temperature coefficient is 0.0045//^(@)C . The resistance of this wire at 500^(@)C will be

If a current of 0.6 ampere is passed through a wire having resistance 15 Omega for 2 minute, calculate the heat generated in the wire in joule.

If a current of 0.6 ampere is passed through a wire having resistance 15 Omega for 2 minute, calculate the heat generated in the wire in joule.

An electric current of 2.0A passes through a wire of resistance 25Omega How much heat will be developed in 1 minute?

A resistance coil of 60 omega is immersed in 42 kg of water. A current of 7 A is passed through it. The rise in temperature of water per minutes is :

A resistance coil of 60Omega is immersed in 42 kg of water. A current of 7A is passed through it. The rise in temperature of water per minute is