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a) What do you understand by the term potential difference?b) What is meant by saying that the potential difference between two points is 1 volt?c) What is the potential difference between the terminals of the battery if 250 joules of work is required to transfer 20 coulombs of charge from one terminal of the battery to the other?d) What is voltmeter? How is a voltmeter connected in the circuit to measure the potential difference between two points. Explain with the help of a diagram.e) State whether a voltmeter has a high resistance or a low resistance. Give reason.

a) What do you understand by the term potential difference? Solution: The term potential difference is defined as the amount of work done in... View Article