ECAT Pre Engineering Physics Chapter 13 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 13 Current Electricity

Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 13 Current Electricity

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Physics ECAT Pre Engineering Chapter 13 Current Electricity

00:00
Question # 1

The inkjet printer ejects a thin stream of:

Question # 2

An important part of photocopier is:

Question # 3

The rate at which the free electrons pass through any section of a metallic wire from right to left is:

Question # 4

An ideal voltmeter has:

Question # 5

A thermistor is a resistor which is:

Question # 6

Aluminum is a:

Question # 7

The current that flows through the coil of a motor causes

Question # 8

An important part of inkjet printer is:

Question # 9

The term drift velocity is used when the ends of a wire are:

Question # 10

A rheostat can e used:

Question # 11

The conventional current is the name given to current due to flow of

Question # 12

The quantity having the same unit as that of emf is:

Question # 13

The number of field lines passing through unit area held perpendicular to the field lines represent:

Question # 14

An eV is unit of:

Question # 15

Electric flux is:

Question # 16

When resistance of a current carrying wire increases due to rise in temperature, the drift velocity of electrons:

Question # 17

Field lines are closer to each other in the region where the field is:

Question # 18

Magnetic effect of current is used:

Question # 19

The example/s of non-electrical energy to electrical is/are:

Question # 20

A current of 1 ampere is passing through a conductor. The charge passing through it in half a minute s

Question # 21

The earth’s potential and potential at infinity are taken:

Question # 22

As the current flow through the wire:

Question # 23

Electric field lines emerge from the charge in:

Question # 24

Another mean of electric potential energy per unit charge is given by:

Question # 25

The rate at which the free electrons pass through any section of a metallic wire from right to left is:

Question # 26

The third band of the colour code:

Question # 27

The passage of current is accompanied by a magnetic field in the surrounding space:

Question # 28

The surface destiny of charge is defined is:

Question # 29

Most practical application of electricity involve

Question # 30

Gaussian surface is always:

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ECAT Physics Chapter 13 Important MCQ's

Sr.# Question Answer
1 A current of 1 ampere is passing through a conductor. The charge passing through it in half a minute s
A. One coulomb
B. 0.5 coulomb
C. 30 coulombs
D. 2 coulombs
2 The inkjet printer ejects a thin stream of:
A.

Water

B.

Oil

C.

Ink

D.

Any of above
3

The current that flows through the coil of a motor causes:
A.

Its shaft to revolve

B.

Its brushes to rotate

C.

Motor to move

D.

Its shafts to rotate
4 Electrolysis is the study of conduction of electricity through:
A. Solids
B. Liquids
C. Gases
D. Plasma
5 When a constant potential difference is applied across the conductor, the drift velocity of electrons:
A.

Increases

B.

Decreases

C.

Remains the constant

D.

Either of these
6 A thermistor is a resistor which is:
A. Light Sensitive
B. Heat Sensitive
C. Sound Sensitive
D. All of these
7 Most practical application of electricity involve
A.

Charges at the rest

B.

Charges in the motion

C.

Electrons at rest

D.

Atoms in motion
8

The charge carries in the electrolyte are:
A.

Positive ions

B.

Negative ions

C.

Either (A) or (B)

D.

Both (A) and (B)
9

The example/s of non-electrical energy to electrical is/are:
A.

Chemical energy

B.

Mechanical energy

C.

Heat energy

D.

Both (A) and (B)
10

Two dissimilar metals joined at their ends kept at constant temperature constitute:
A.

Cell

B.

Voltmeter

C.

Thermocouple

D.

Potentiometer

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