Electric Circuits Two equal resistors R connected in series across a voltage source V dissipate power P. What would be the power dissipated in the same resistors when they are connected in parallel across the same voltage source? 4P. 2P. 16P. P. 4P. 2P. 16P. P. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Power factor can be defined as cosine of angle between voltage and current. both option B and C. ratio of resistance versus impedance. sine of voltage and current. cosine of angle between voltage and current. both option B and C. ratio of resistance versus impedance. sine of voltage and current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The unit of resistivity is Ω / metre. Ω / m². Ω - metre. Ω. Ω / metre. Ω / m². Ω - metre. Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant of RC series circuit is RC L/R 2L/R 2RC RC L/R 2L/R 2RC ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is 14.14A. 30A. 22.4A. 17.3A . 14.14A. 30A. 22.4A. 17.3A . ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced 3 - φ star connected load is fed from a 208 V, 3 - φ supply. Each load has resistance of 35 Ω. The total power is 618 W. 411.3 W. 1236 W. none of these. 618 W. 411.3 W. 1236 W. none of these. ANSWER DOWNLOAD EXAMIANS APP