Electric Circuits The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be 2R Ω 8R Ω R Ω 4R Ω 2R Ω 8R Ω R Ω 4R Ω ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the SI unit of electric current ? None of these Ohm. Ampere. Faraday. None of these Ohm. Ampere. Faraday. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits KVL works on the principle of None of these both. law of conservation of charge. law of conservation of energy. None of these both. law of conservation of charge. law of conservation of energy. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the practical units of voltage and current wave each made 20 times as large as they are at present, what would be the consequent alternation in the size of the unit of capacitance? 200 times. 20 times. 60 times. Nil. 200 times. 20 times. 60 times. Nil. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which cell has the reversible chemical reaction? Carbon Zinc. Silver oxide. Lead acid. Mercury oxide. Carbon Zinc. Silver oxide. Lead acid. Mercury oxide. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Internal resistance of ideal current source is zero 100 ohms infinite finite zero 100 ohms infinite finite ANSWER DOWNLOAD EXAMIANS APP
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