Explore topic-wise MCQs in Electronics.

This section includes 104 Mcqs, each offering curated multiple-choice questions to sharpen your Electronics knowledge and support exam preparation. Choose a topic below to get started.

101.

Power that is measured in volt-amperes is called

A. impedance power
B. reactive power
C. true power
D. apparent power
Answer» E.
102.

Calculate the magnitude of the impedance in the given circuit.

A. 24.1 M
B. 10 M
C. 26.1 M
D. 0
Answer» D. 0
103.

What is the voltage drop across R1 in the given circuit?

A. 10 V
B. 4.80 V
C. 4.00 V
D. 5.80 V
Answer» E.
104.

In a 20 Vac series RC circuit, if 20 V is read across the resistor and 40 V is measured across the capacitor, the applied voltage is

A. 45 Vac
B. 50 Vac
C. 60 Vac
D. 65 Vac
Answer» B. 50 Vac