(a) What is meant by the statement, “The resistance of a conductor is
one ohm" ?
b) Define electric power. Write an expression relating electric power,
potential difference and resistance.
c) How many 132 2 resistors in parallel are required to carry 5 A on a
220 V line ?
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Answer:
When 1 ampere of current passes through a conductor, the potential difference across whose ends is 1V, the resistance of that conductor is 1 Ohm.
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