1. What is the resonance frequency of ac circuit? A. 1/√LC B. √(L/C. C. √LC D. LC 2. What is impedance at resonance? A. maximum B. minimum C. zero D. cannot be determined 3. What is the value of impedance at resonance? A. XL B. XC C. R D. 0 4. What …
1. A resistance of 7 ohms is connected in series with an inductance of 31.8mH. The circuit is connected to a 100V 50Hz sinusoidal supply. Calculate the current in the circuit. A. 2.2A B. 4.2A C. 6.2A D. 8.2A 2. A resistance of 7 ohms is connected in series with an inductance of 31.8mH. …
1. A resistance of 7 ohms is connected in series with an inductance of 31.8mH. The circuit is connected to a 100V 50Hz sinusoidal supply. Calculate the current in the circuit. A. 2.2A B. 4.2A C. 6.2A D. 8.2A 2. A resistance of 7 ohms is connected in series with an inductance of 31.8mH. …
1. Inductor does not allow sudden changes in? A. Voltage B. Current C. Resistance D. Inductance 2. Inductance is __________ to number of turns in the coil. A. directly proportional B. inversely proportional C. equal D. not related 3. Choke involve use of _____________ A. Resistor B. Capacitor C. Inductor D. Transistor …
1. Inductor does not allow sudden changes in? A. Voltage B. Current C. Resistance D. Inductance 2. Inductance is __________ to number of turns in the coil. A. directly proportional B. inversely proportional C. equal D. not related 3. Choke involve use of _____________ A. Resistor B. Capacitor C. Inductor D. Transistor …
1. Instantaneous voltage is the product of resistance and _____________ current in a resistive circuit. A. Instantaneous B. Average C. RMS D. Peak 2. Find the value of the instantaneous voltage if the resistance is 2 ohm and the instantaneous current in the circuit is 5A. A. 5V B. 2V C. 10V D. 2.5V …
Inductance in DC Circuit MCQ 1. In the case of an Inductive circuit, Frequency is ______ to the inductance. A. Directly proportional B. Inversely proportional C. Unrelated D. Much greater than 2. In the case of the Inductive circuit, Frequency is ________ to the current. A. Directly proportional B. Inversely proportional C. Unrelated …
1. What is the equivalent inductance when inductors are connected in series? A. Sum of all the individual inductances B. Product of all the individual inductances C. Sum of the reciprocal of all the individual inductances D. Product of the reciprocal of all the individual inductances 2. When inductances are connected in series, the …
1. What is the equivalent inductance when inductors are connected in series? A. Sum of all the individual inductances B. Product of all the individual inductances C. Sum of the reciprocal of all the individual inductances D. Product of the reciprocal of all the individual inductances 2. When inductances are connected in series, the …
1. What is the coupling coefficient when all the flux of coil 1 links with coil 2? A. 0 B. 100 C. 1 D. Insufficient information provided 2. What is the coupling coefficient when there is ideal coupling? A. 0 B. 100 C. 1 D. Insufficient information provided 3. Can the coupling coefficient …
