Electric Circuits Condition for a balanced 3 - phase load is that, each phase has the same value of __________________. power factor. resistance. all of these. impedance. power factor. resistance. all of these. impedance. ANSWER DOWNLOAD EXAMIANS APP
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 n2 / R. n2R. nR . R / n2. n2 / R. n2R. nR . R / n2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and a capacitor are connected to form series R - C circuit across a voltage source. If frequency of voltage source increases the current increases. the current decreases abruptly. the current decreases. the current remain unaltered. the current increases. the current decreases abruptly. the current decreases. the current remain unaltered. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the circuit shown in the figure the voltage across the 2 Ω resistor is 2 V. 4 V. 1 V. 3 V. 2 V. 4 V. 1 V. 3 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits R1 = 36 Ω and R2 = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is 111 ± 7.23 Ω. 111 ± 2.77 Ω. 111 ± 0 Ω. 111 ± 5.55 Ω. 111 ± 7.23 Ω. 111 ± 2.77 Ω. 111 ± 0 Ω. 111 ± 5.55 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits 200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be 4 kΩ. 1 Ω. 400 Ω. 200 Ω. 4 kΩ. 1 Ω. 400 Ω. 200 Ω. ANSWER DOWNLOAD EXAMIANS APP
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