Circuit which gives continuously varying potential is called _______________________?

Related Mcqs:

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...

Three bulbs are rating 40W 60W and 100W designed to work on 220V mains. Which bulb will burn most brightly if they are connected in series across 220 V mains ?

A. 40 W bulb B. 60 W blub C. 100 W blub D. all will burn equally brightly...