Electric Circuits An equipotential surface is one which has all points at _____________ potential. none of them. zero. different. same. none of them. zero. different. same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Open circuit voltage of a fully charged lead acid cell is 2.7 V. 1.9 V. 2.5 V. 2 V. 2.7 V. 1.9 V. 2.5 V. 2 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Condition for a balanced 3 - phase load is that, each phase has the same value of __________________. power factor. resistance. impedance. all of these. power factor. resistance. impedance. all of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A reactance having an inductor of 0.15 H is connected in series with 10 Ω resistance. What will be the inductive reactance? None of these. 48.15 Ω. 47.1 Ω. 1.5 Ω. None of these. 48.15 Ω. 47.1 Ω. 1.5 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The voltage across R and L in a series RL circuit are found to be 200 V and 150 V respectively the rms value of the voltage across the series combination is ______ V. 450 250 200 360 450 250 200 360 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A wire 2.5 m long is bent into a square. An current of 100 A flowing through the wire will produce a magnetizing force at the center of the square, equal to 222 AT / m. 196 AT / m. 144 AT / m. 72 AT / m. 222 AT / m. 196 AT / m. 144 AT / m. 72 AT / m. ANSWER DOWNLOAD EXAMIANS APP