A wire of uniform area of cross-section A length L and resistance R is cut into two parts. Resistivity of each part _________________?

Related Mcqs:

Production of heat due to an electric current flowing through a conductor is given by _________________?

A. Joule effect B. Joule Thomsons effect C. Comptons effect D. Feed back effect...

Thermocouples convert___________________?

A. heat energy into electrical energy B. heat energy into light energy C. heat energy into mechanical energy D. mechanical energy into heat energy...

An immersion heater of 400 watts kept on for 5 hours will consume electrical power of __________________?

A. 2KWh B. 20KWh C. 6KWh D. 12KWh...

Which one is the best material for making connecting wires ?

A. iron B. tungsten C. silver D. copper...

Internal resistance is the resistance offered by________________?

A. source of EMF B. conductor C. resistor D. capacitor...