Electric Circuits If the length of a wire of resistance R is uniformly stretched to n times its original value, what will be its new resistance n2R. n2 / R. nR . R / n2. n2R. n2 / R. nR . R / n2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What will be the rms value of rectangular wave with amplitude 10 V? 7.7 V. 11.2 V. 5√2 V. 10 V. 7.7 V. 11.2 V. 5√2 V. 10 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Silver coating is provided for all of above. protective purpose. decorative purpose. bearing surfaces. all of above. protective purpose. decorative purpose. bearing surfaces. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits KVL works on the principle of law of conservation of charge. both. law of conservation of energy. None of these law of conservation of charge. both. law of conservation of energy. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The strength of current in 1 H inductor changes at rate of 1 A / sec. Find the voltage across it? 0.5 V. 1 V. None of these. 2 V. 0.5 V. 1 V. None of these. 2 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Internal resistance of ideal current source is infinite finite zero 100 ohms infinite finite zero 100 ohms ANSWER DOWNLOAD EXAMIANS APP
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