Fill ups
If current passes through a resistor is doubled, the rate of consumption of energy by the resistor becomes ……………times, provided the resistance remains unchanged?

A current of 5A flows through 12 ohm resistor. What is the rate at which heat energy is produced in the resistor.

A current of 5 ampere flows in a 10 ohm resistor. Calculate rate of heat energy produced in the resistor.

A current of 1 A is passed through a resistor of resistance 20 Ohm for 1 minute. Find the heat produced in the resistor.

Fill ups The current flowing through a conductor is directly proportional to the applied…………across the ends of the conductor. Provided the physical conditions remains the same.

A current of 0.45 A flowing in a resistor dissipate 100 J of energy in one second. Calculate the resistance of resistor.

Three resistors are connected as shown. Through a resistor of 5 ohm, a current of 1 ampere is flowing What is the total resistance between A and C?

Assertion : A parallel plate capacitor is connected across battery through a key. A dielectric slab dielectric constant K is introduced between the plates. The energy which is stored becomes K times. Reason : The surface density of charge on the plate remains constant or unchanged.