Electric Circuits Two resistor are said to be connected in parallel when both carry the same value of current. total current equals the sum of branch currents. both ‘b’ and ‘c’ both have the same potential difference. both carry the same value of current. total current equals the sum of branch currents. both ‘b’ and ‘c’ both have the same potential difference. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the mass number of an element that has 19 protons, 19 electrons, and 20 neutrons? 39. 20. 19. 38. 39. 20. 19. 38. 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? Z and I. VL and Z. VL and VR. VL and I. Z and I. VL and Z. VL and VR. VL and I. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Find the Z parameters of the circuit shown in figure. Z11 = 3; Z12 = 3; Z21 = 3; Z22 = 3 Z11 = 1; Z12 = 1; Z21 = 1; Z22 = 1 Z11 = 2; Z12 = 1; Z21 = 1; Z22 = 2 Z11 = 3; Z12 = 1; Z21 = 1; Z22 = 3 Z11 = 3; Z12 = 3; Z21 = 3; Z22 = 3 Z11 = 1; Z12 = 1; Z21 = 1; Z22 = 1 Z11 = 2; Z12 = 1; Z21 = 1; Z22 = 2 Z11 = 3; Z12 = 1; Z21 = 1; Z22 = 3 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 20 μF capacitor and 200 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow dimmest? 1 Hz. 1000 Hz. 10 Hz. 100 Hz. 1 Hz. 1000 Hz. 10 Hz. 100 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the circuit shown below, find the thevnin equivalent resistance. 1.5 Ohm. 6/5 Ohm. 5/6 Ohm. 5 Ohm. 1.5 Ohm. 6/5 Ohm. 5/6 Ohm. 5 Ohm. ANSWER DOWNLOAD EXAMIANS APP