Question

Match the statements in Column A with those in Column B.

Column A	Column B
(a) One watt	(i) The amount of electric work done when a charge of one coulomb flows through conductor at a p.d. of 1 volt.
(b) Kilowatt	(ii) Commercial unit at which electric energy is sold.
(c) Electrical power	(iii) When one joule of electric work is done in one second.
(d) 1 joule	(iv) Product of square of current and resistance of an electric circuit.
(e) Kilowatt hour	(v) A bigger unit of electric power.

Answer 1

Column A	Column B
(a) One watt	(iii) When one joule of electric work is done in one second.
(b) Kilowatt	(v) A bigger unit of electric power.
(c) Electrical power	(iv) Product of square of current and resistance of an electric circuit.
(d) 1 joule	(i) The amount of electric work done when a charge of one coulomb flows through conductor at a p.d. of 1 volt.
(e) Kilowatt hour	(ii) Commercial unit at which electric energy is sold.