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

A thermistor is a resistor which is:

Question # 2

The inkjet printer ejects a thin stream of:

Question # 3

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

Question # 4

In order to have a constant current through wire, the potential difference across its end should:

Question # 5

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

Question # 6

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

Question # 7

The effects of bends in a wire on its electrical resistance are:

Question # 8

In case of metallic conductors, the charge carriers are

Question # 9

The charge carries in the electrolyte are:

Question # 10

The electric flux through any surface depends upon:

Question # 11

The fourth band is a:

Question # 12

Most practical application of electricity involve

Question # 13

The best conductor is:

Question # 14

An example of photoconductor is:

Question # 15

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

Question # 16

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

Question # 17

The emf is measured in:

Question # 18

In case of two identical charges placed certain distance apart, the electric field lines are:

Question # 19

An important part of inkjet printer is:

Question # 20

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

Question # 21

Tick the correct statement:

Question # 22

An inkjet printer uses in its operation:

Question # 23

The strength of magnetic field at certain points around a wire depends upon:

Question # 24

An important part of photocopier is:

Question # 25

As the current flow through the wire:

Question # 26

In gases, the charge carriers are:

Question # 27

An eV is unit of:

Question # 28

A field free region is found:

Question # 29

When a constant potential difference is applied across the conductor, the drift velocity of electrons:

Question # 30

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

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 effects of bends in a wire on its electrical resistance are:
A.

Zero

B.

Much larger

C.

Larger

D.

Smaller
2 The passage of current is accompanied by a magnetic field in the surrounding space:
A.

Always accompanied

B.

Sometimes accompanied

C.

Never accompanied

D. Any of above
3 The passage of current is accompanied by a magnetic field in the surrounding space:
A.

Always accompanied

B.

Sometimes accompanied

C.

Never accompanied

D. Any of above
4 The third band of the colour code:
A. Gives the number of zeroes
B. Is decimal multiplier
C. Gives the resistance tolerance
D. Gives the third digit
5 In a metal, the valence electrons are:
A. Attached to individual atoms
B. Not attached to individual atoms
C. Free to move within the metal
D. Both A and B
6

An inkjet printer uses in its operation:
A.

Neutrons only

B.

Mesons only

C.

Positrons and photons

D.

An electric charge
7 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
8 The electric flux through any surface depends upon:
A.

Intensity of electric field

B.

Area of the surface

C.

Angle between intensity and area

D.

All of these
9 The strength of magnetic field at certain points around a wire depends upon:
A.

Value of current passing

B.

Distance from the current element

C.

Color of the material

D.

Both (A) and (B)
10 The number of field lines passing through unit area held perpendicular to the field lines represent:
A.

Flux in that region

B.

Intensity of the field

C.

Charge

D.

Area of the region

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!