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? 60 times. 200 times. Nil. 20 times. 60 times. 200 times. Nil. 20 times. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current of 1 mA flows through a 1M ohm, 2 W carbon resistor. The power dissipated as heat in the resistor will be 1 W. 0.5 W. 2 W. None of these 1 W. 0.5 W. 2 W. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor of 50 microfarad is connected in series with a resistance of 120 Ω. If above circuit is connected across 240 V, 50 Hz 1 - φ supply. Find the capacitive reactance? 0.015 Ω. 1.765 Ω. 135.86 Ω. 63.7 Ω. 0.015 Ω. 1.765 Ω. 135.86 Ω. 63.7 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistors of 4 ohm, 6 ohm and 8 ohm are in parallel. In which resistor, power dissipation will be maximum equal in all resistors. 6 Ohm. 4 Ohm. 8 Ohm. equal in all resistors. 6 Ohm. 4 Ohm. 8 Ohm. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the figure, the potential difference between points P and Q is 6 V. - 6 V. 10 V. 12 V. 6 V. - 6 V. 10 V. 12 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits During electroplating the amounts of different substances liberated by same quantity of electricity are proportional to their valency. atomic numbers. chemical equivalents. atomic weights. valency. atomic numbers. chemical equivalents. atomic weights. ANSWER DOWNLOAD EXAMIANS APP
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