Electric Circuits What is called the instantaneous value of an alternating current? The value of peak current at any instant. The value of alternating frequency at any instant. The value of alternating quantity at any instant. The value of peak quantity at any instant. The value of peak current at any instant. The value of alternating frequency at any instant. The value of alternating quantity at any instant. The value of peak quantity at any instant. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits There are two capacitors C1 and C2 in parallel , what will be their equivalent capacitance? C1 + C2. (C1C2) / C1 + C2. (C1 + C2) / C1C2. C1C2. C1 + C2. (C1C2) / C1 + C2. (C1 + C2) / C1C2. C1C2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit which of the following represents the Q factor ? VR/V All of these XL/R XC/R VR/V All of these XL/R XC/R ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The form factor of sinusoidal alternating current is 0. 1.11. 1. 1.15. 0. 1.11. 1. 1.15. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the value of C? 4.78 µF. 10.54 µF. 8.51 µF. 1.8 µF. 4.78 µF. 10.54 µF. 8.51 µF. 1.8 µF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of unity impulse function at time (t) = 0 is infinite. 0. indeterminate. 1. infinite. 0. indeterminate. 1. ANSWER DOWNLOAD EXAMIANS APP