Electric Circuits In which of the circuits power factor can be zero? capacitive. inductive. both ‘a’ and ‘b’ resistive. capacitive. inductive. both ‘a’ and ‘b’ resistive. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The energy required to charge a 10 μF capacitor to 100 V is 0.05 J. 0.01 J. 10 × 10-9 J. 5 × 10-9 J. 0.05 J. 0.01 J. 10 × 10-9 J. 5 × 10-9 J. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit increase if frequency of voltage source increases? VL and Z. Z and I. VL and VR. VL and I. VL and Z. Z and I. VL and VR. VL and I. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Unit of apparent power is VA. KWhr. Watts. VAR. VA. KWhr. Watts. VAR. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Magnetic flux has the unit of Tesla Newton Weber Ampere turn Tesla Newton Weber Ampere turn ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits During electroplating the amounts of different substances liberated by same quantity of electricity are proportional to their atomic weights. chemical equivalents. atomic numbers. valency. atomic weights. chemical equivalents. atomic numbers. valency. ANSWER DOWNLOAD EXAMIANS APP
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