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    				| 1. | A current of 2 A passes through a conductor and produces 80 joules of heat in 10 seconds. The resistance of the conductor is(a) 0.5 Ω(b) 2 Ω(c) 4 Ω(d) 20 Ω | 
| Answer» Correct answer is (b) 2 Ω | |