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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
How much work is done in moving a charge of 2 C across two points having a potential difference of 12 V?
Name a device that help to measure the potential difference across a conductor.
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?
Ohm's law state a relation between potential difference and ___________.
What current will be taken by a 920 W appliance if the supply voltage is 230 V?
State the S.I. unit of electric potential.
The following table shows current in Amperes and potential difference in Volts.
Which law will the graph prove? Explain the law.
Three electric cells of potential difference 1.5 V each have been connected as a battery. The potential differences of the battery will be ____________ V.
A 10 m long wire of a particular material is of resistance 5Ω What will be the resistance of 10m long wire of the same material but the double radius.
A 10 m long wire of a particular material is of resistance 5Ω What will be the resistance if the wire is stretched to double its length?
