Explore topic-wise MCQs in Basic Electrical Engineering.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Basic Electrical Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

In an AC circuit, resistance 50 , inductance 0.3 H and capacitance 15 F is connected to an AC voltage source 25 V, 50 Hz. Determine the phase difference between current and voltage.

A. 670
B. 540
C. 470
D. 770
Answer» B. 540
Discussion
2.

In an AC circuit, resistance 50 , inductance 0.3 H and capacitance 15 F is connected to an AC voltage source 25 V, 50 Hz. Determine the current in the circuit.

A. 0.01 A
B. 0.2 A
C. 0.02 A
D. 0.002 A
Answer» C. 0.02 A
Discussion
3.

In an AC circuit, resistance 50 , inductance 0.3 H and capacitance 15 F is connected to an AC voltage source 25 V, 50 Hz. Determine the impedance in the circuit.

A. 110 ohm
B. 100 ohm
C. 125 ohm
D. 140 ohm
Answer» D. 140 ohm
Discussion
4.

In an AC circuit, resistance 50 , inductance 0.3 H and capacitance 15 F is connected to an AC voltage source 25 V, 50 Hz. Determine the capacitive reactance in the circuit.

A. 316 ohm
B. 195 ohm
C. 124 ohm
D. 212 ohm
Answer» E.
Discussion
5.

In an AC circuit, resistance 50 , inductance 0.3 H and capacitance 15 F is connected to an AC voltage source 25 V, 50 Hz. Determine the inductive reactance in the circuit.

A. 36 ohm
B. 95 ohm
C. 125 ohm
D. 140 ohm
Answer» C. 125 ohm
Discussion