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An electic bulb marked 25W and 100V is connected across 50V supply. Now its power is (1)25 (2)12.5W (3)6.25W (4)50W

Answer» An electic bulb marked 25W and 100V is connected across 50V supply. Now its power is (1)25 (2)12.5W (3)6.25W (4)50W


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