Alternating Current

Alternating Current

University

10 Qs

quiz-placeholder

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Alternating Current

Alternating Current

Assessment

Quiz

Physics

University

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Created by

Nurul Mohamed

Used 56+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

AC generators used to produce alternating current by converting

kinetic energy into potential energy

potential energy into electrical energy

kinetic energy into electrical energy

electrical energy into kinetic energy

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

AC generators works based on

Faraday's Law

Lenz Law

Newton's Law

electrostatic law

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In AC generator, maximum emf generated at an angle of

0 and 90

90 and 180

90 and 270

180 and 360

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The distance of the waveform travel in one cycle is referred to

amplitude

wavelength

time

frequency

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The effective voltage value is

25%

50%

71%

90%

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The average current/ voltage value will not be zero only if it is

step up

rectified

amplified

intensified

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The resistor in an AC will cause

no phase difference

V lead I

I lead V

I lags V

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