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25. The power developed in an unknown resistance Ris same as the power developed in the resistance of 8Ω, when these are connected separately across a battery of internal resistance 4Ω . The value of R is (1) 2Ω (2) 4Ω (3) 6Ω (4) 16Ω |
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Answer» 25. The power developed in an unknown resistance Ris same as the power developed in the resistance of 8Ω, when these are connected separately across a battery of internal resistance 4Ω . The value of R is (1) 2Ω (2) 4Ω (3) 6Ω (4) 16Ω |
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