## The temperature at which resistance of conductors becomes double to its resistance at 0°C is

The temperature at which resistance of conductors becomes double to its resistance at 0°C is: 1/α0 °C 3/α0 °C 1/(1+

## The mass of proton as compared to the mass of electron is

The mass of proton as compared to the mass of electron is: Identical Less than About 1837 times About 50000

## Two bulbs of 100 W 230 V and 150 W, 230 V are connected in parallel to a 440 V supply line. Next

Two bulbs of 100 W 230 V and 150 W, 230 V are connected in parallel to a 440 V

## The value of output resistance of a voltage source is 5 ohms. Its internal resistance is

The value of output resistance of a voltage source is 5 ohms. Its internal resistance is: 1 ohm 2.5 ohms

## A voltmeter is connected to the plates of a charged capacitor. If plates of the capacitor are separated further, the reading of voltmeter will

A voltmeter is connected to the plates of a charged capacitor. If plates of the capacitor are separated further, the

## A 50 W bulb will provide heat and light energy of approximately

A 50 W bulb will provide heat and light energy of approximately: 200 J/s 100 J/s 50 J/s 25 J/s

## A chock coil is a coil that has

A chock coil is a coil that posses: Low inductance and high resistance High inductance and negligible resistance Low inductance

## The watt-hour meter is best defined as

The watt-hour meter is best defined as: Indication device Transfer device Integrating device Recording device Correct answer: 3. Integrating device