Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
What do you understand by the term "electric potential"? (or potential) at a point? What is the unit of electric potential?
State the relation between potential difference, work done and charge moved.
If a potential difference of 10 V causes a current of 2 A to flow for 1 minute, how much energy is transferred?
The p.d. across a lamp is 12 V. How many joules of electrical energy are changed into heat and light when:
a charge of 1 C passes through it?
Keeping the potential difference constant, the resistance of a circuit is halved. By how much does the current change?
In the circuit diagram given below, the current flowing across 5 ohm resistor is 1 amp. Find the current flowing through the other two resistors.
What current will be taken by a 920 W appliance if the supply voltage is 230 V?
Explain why potential difference is always less than the e.m.f. of a cell?
100 J of heat is produced each second in a 4 Ω resistor. The potential difference across the resistor will be:
Inside a hollow charged spherical conductor, the potential ______
