Explore topic-wise MCQs in Alternating Current and Voltage .

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Alternating Current and Voltage knowledge and support exam preparation. Choose a topic below to get started.

1.

An ohmmeter is an instrument for measuring

A. current
B. voltage
C. resistance
D. wattage
Answer» D. wattage
2.

When the current is 2.5 A, how many coulombs pass a point in 0.2 s?

A. 12.5 C
B. 1.25 C
C. 0.5 C
D. 5 C
Answer» D. 5 C
3.

Eight-tenths coulomb passes a point in 4 s. The current in amperes is

A. 1.6 A
B. 16 A
C. 2 A
D. 0.2 A
Answer» E.
4.

A thermistor is a type of

A. switch
B. resistor
C. battery
D. power supply
Answer» C. battery
5.

When placed close together, two positively charged materials will

A. attract
B. become neutral
C. become negative
D. repel
Answer» E.
6.

The conductance of an 8 ohm resistance is

A. 12.5 mS
B. 8 mS
C. 12 S
D. 125 mS
Answer» E.