Electric Circuits The electrical resistance of human body is around 1000 ohms. 250 ohms. 5 ohms. 25 ohms. 1000 ohms. 250 ohms. 5 ohms. 25 ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor having a capacitance of 40 μF is connected across 250 V DC source. The charging current will be least when capacitor is almost 25% charged. when capacitor is fully charged. when capacitor is half charged. initially. when capacitor is almost 25% charged. when capacitor is fully charged. when capacitor is half charged. initially. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If c1 = 8 μF, c2 = 4 μF, c3 = 7 μF c1, c2 are in series with c3 in parallel; effective capacitance will be 6 μF. 9.67 μF. 3 μF. 2.21 μF. 6 μF. 9.67 μF. 3 μF. 2.21 μF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A conductor of length l meters moves at right angles to a uniform magnetic field of flux density B = 1.5 T. if the velocity of revolution of the conductor is 50 ms-1 then induced e.m.f. in the conductor is 100 V. 125 V. 0 V. 75 V. 100 V. 125 V. 0 V. 75 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit what is the power factor just above the resonance frequency? Zero Unity Lagging Leading Zero Unity Lagging Leading 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. 63.7 Ω. 1.765 Ω. 135.86 Ω. 0.015 Ω. 63.7 Ω. 1.765 Ω. 135.86 Ω. ANSWER DOWNLOAD EXAMIANS APP