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an electric generator has an emf of 240V and an internal resistance of 1 ohm. if the current supplied by the generator is 20A when the terminal volatge is 220V. what would be the ratio of the power supplied to the external load to the power dissipated in the generator's internal resistance |
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Answer» Answer: 11:1Explanation: P=I^2/R P=20×20/1=400......EQ i P=VI=220×20=4400W P1/P2=4400/400 11:1 |
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