ECAT Pre General Science Physics Chapter 13 MCQ Test With Answer

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

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

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

ECAT Pre General Science Physics Chapter 13 Current Electricity

00:00
Question # 1

Magnetic effect of current is used:

Question # 2

Xerography means:

Question # 3

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

Question # 4

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

Question # 5

The charge carriers in an electrolyte are

Question # 6

The flux through a closed surface depends upon:

Question # 7

Selenium is:

Question # 8

In a metal, the valence electrons are:

Question # 9

When two spherical conducting balls at different potentials are joined by a metallic wire, after some time:

Question # 10

A field free region is found:

Question # 11

A rheostat can e used:

Question # 12

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

Question # 13

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

Question # 14

Thermistors are prepared under

Question # 15

As the current flows through the wire

Question # 16

Most practical application of electricity involve

Question # 17

An important part of photocopier is:

Question # 18

Electrolysis is the study of conduction of electricity through:

Question # 19

The device which can convert heat energy into electrical energy is called:

Question # 20

Conversion of chemical energy to electrical energy can be achieved by:

Question # 21

When two spherical conducting balls at different potentials are joined by metallic wire, the current starts:

Question # 22

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

Question # 23

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

Question # 24

The third band of the colour code:

Question # 25

Gaussian surface is always:

Question # 26

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

Question # 27

Electric flux is:

Question # 28

An example of photoconductor is:

Question # 29

The fourth band is a:

Question # 30

An eV is unit of:

Submit

Prepare Complete Set Wise ECAT Pre General Science Physics Chapter 13 Current Electricity MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of ECAT Pre General Science Physics Chapter 13 Current Electricity MCQ`s Test

  • A
    Amal Kashif 04 - Jun - 2022 06 Min 54 Sec 75/120
  • W
    Waleed Ahmed 25 - Feb - 2023 14 Min 08 Sec 65/120
  • B
    Bint e Nasim 13 - Jun - 2021 23 Min 08 Sec 55/120
  • U
    Unknown 27 - May - 2024 12 Min 24 Sec 45/120
  • Z
    Zubair Khan 12 - Mar - 2023 00 Min 17 Sec 0/120

ECAT Physics Chapter 13 Important MCQ's

Sr.# Question Answer
1

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
2 An ideal voltmeter has:
A. Zero resistance
B. Small resistance
C. Large resistance
D. Infinite resistance
3 If the ends of a wire are connected to a battery an electric field E will be set up at:
A.

The ends of the wire only

B.

Mid points of the wire only

C.

Every point within the wire

D.

At nodes only
4 The earth’s potential and potential at infinity are taken:
A.

Equal

B.

Zero

C.

First is greater than the second

D.

Second is greater than the first
5

An inkjet printer uses in its operation:
A.

Neutrons only

B.

Mesons only

C.

Positrons and photons

D.

An electric charge
6 The emf is measured in:
A. Newton
B. Volt
C. J/C
D. Both A and B
7 The term drift velocity is used when the ends of a wire are:
A.

Connected to a laser source

B.

Connected to a voltage source

C.

Not connected to a voltage source

D.

At different values of potential
8 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
9

Certain charge +q is placed at the center of a sphere. At each of the sphere,The directions of electric intensity and vector area are:
A.

Same

B.

Different

C.

Opposite to each other

D.

At 60º with each other
10 The flux through a closed surface depends upon:
A.

Shape of geometry of the closed surface

B.

Charge enclosed

C.

Nature of the medium

D.

Both (A) and (B)

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!