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प्रश्न
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उत्तर
Work done = charge x potential difference
Or, W = 5 x 1 = 5 J
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संबंधित प्रश्न
Name a device that helps to maintain a potential difference across a conductor.
What is meant by saying that the potential difference between two points is 1 V?
Which device is used to measure p.d?
State the relation between potential difference, work done and charge moved.
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 5 C passes through it?
A potential difference of 20 volts is applied across the ends of a resistance of 5 ohms. What current will flow in the resistance?
Write down the formula which states the relation between potential difference, current, and resistance.
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.
Name the instrument which is used to measure the potential difference.
What does the positive and negative sign of potential convey?
