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

  • Total Questions30

  • Time Allowed30

Start Test Download PDF

Physics ECAT Pre Engineering Chapter 13 Current Electricity

00:00
Question # 1

While finding the electric intensity at a point between two oppositely charged parallel plates, the Gaussian surface is taken in the form of a hollow:

Question # 2

In gases, the charge carries are:

Question # 3

An important part of inkjet printer is:

Question # 4

As the current flows through the wire

Question # 5

The fourth band is a:

Question # 6

Tick the correct statement:

Question # 7

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

Question # 8

Which instrument is expensive and difficult to use?

Question # 9

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

Question # 10

Electrostatics is the branch of physics which deals with the study of electro charges:

Question # 11

In a metal, the valence electrons are:

Question # 12

An important part of photocopier is:

Question # 13

Gaussian surface is always:

Question # 14

An eV is unit of:

Question # 15

Most practical application of electricity involve

Question # 16

Electric field lines emerge from the charge in:

Question # 17

Magnetic effect of current is used:

Question # 18

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

Question # 19

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

Question # 20

The emf is measured in:

Question # 21

SI unit of current describes the flow of charge at the rate of

Question # 22

In case of metallic conductors, the change carries are:

Question # 23

The value of relative permittivity of different dielectrics are:

Question # 24

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

Question # 25

The positive charge moving in one direction is equivalent in all external affects to a:

Question # 26

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

Question # 27

The magnitude of chemical Effects depends upon:

Question # 28

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

Question # 29

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

Question # 30

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

Submit

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


Topic Test

00:00
Submit

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

  • U
    Usman Shafiq 26 - May - 2024 00 Min 20 Sec 120/120
  • B
    Bilal Javed 02 - Jun - 2024 02 Min 25 Sec 120/120
  • A
    Abdullah Zubair 26 - Dec - 2024 07 Min 34 Sec 115/120
  • N
    Nitalaya Hassan 25 - Dec - 2024 01 Min 51 Sec 105/120
  • S
    Saira Iftikhar 11 - Aug - 2024 16 Min 48 Sec 90/120
  • S
    suzi 10 - Feb - 2026 06 Min 44 Sec 88/120
  • C
    Computer mail 01 - Mar - 2026 10 Min 07 Sec 88/120
  • M
    Muhammad Ali 27 - Jun - 2024 03 Min 38 Sec 85/120
  • F
    Furqan Asif 26 - Mar - 2026 17 Min 38 Sec 84/120
  • G
    GOVT. SUFFA EDUCATION CENTER GIRLS MURIDKE 30 - May - 2024 05 Min 26 Sec 80/120
  • M
    Mehpara Khatoon 07 - Aug - 2024 05 Min 07 Sec 75/120
  • H
    HUSNAIN AHMAD 05 - Jun - 2024 05 Min 28 Sec 75/120
  • H
    Huzaifa Asim 25 - May - 2024 06 Min 23 Sec 75/120
  • M
    Maira Arshad 31 - May - 2024 15 Min 09 Sec 75/120
  • T
    Taha 29 - Mar - 2026 10 Min 04 Sec 72/120

ECAT Physics Chapter 13 Important MCQ's

Sr.# Question Answer
1 The surface destiny of charge is defined is:
A.

Charge per volume

B.

Mass per volume

C.

Charge per area

D.

Mass per area
2

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

Be zero

B.

Be maintained constant

C.

Goes on increasing

D.

Go on decreasing
3 The fourth band is a:
A. Silver band
B. Red band
C. Gold band
D. Either A or C
4 An important part of photocopier is:
A.

Toner cartridge

B. Deflection plates

C.

Charging electrode

D.

Print head
5 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
6 The interior of a hollow charged metal sphere is a region which:
A.

Contain some magnitude of electric field

B.

Is full of electric field lines

C.

Is field-free region

D.

Either (A) or (B)
7 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
8

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

One coulomb

B.

0.5 coulomb

C.

30 coulomb

D.

2 coulombs
9 The free electrons in metals:
A.

Are in random motion and their speed depends upon temperature

B.

Move in particular direction

C.

Move with speed of light

D.

Move such that their speed does not depend on their temperature
10 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

Test Questions