Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
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
Physics ECAT Pre Engineering Chapter 13 Current Electricity
00:00
Question # 1
In gases, the charge carriers are:
Question # 2
In a metal, the valence electrons are:
Question # 3
When two spherical
conducting balls at different potentials are joined by a metallic wire, after
some time:
Question # 4
A current of 1 ampere is passing through a conductor. The charge passing through it in half a minute s
Question # 5
In order to have a
constant current through wire, the potential difference across its end should:
Question # 6
The best conductor is:
Question # 7
The free electrons in metals:
Question # 8
Aluminum is a:
Question # 9
Most practical applications of electricity involve
Question # 10
Which of the following substances has got positive temperature coefficient of resistance?
Question # 11
The device which can
convert heat energy into electrical energy is called:
Question # 12
When two spherical
conducting balls at different potentials are joined by a metallic wire, after
some time:
Question # 13
The flux through a closed surface depends upon:
Question # 14
Conversion of chemical
energy to electrical energy can be achieved by:
Question # 15
An electric field is generated along the wire when:
Question # 16
An important part of inkjet printer is:
Question # 17
The rate at which the
free electrons pass through any section of a metallic wire from right to left
is:
Question # 18
The effects of bends in
a wire on its electrical resistance are:
Question # 19
The value of resistivity is the least for:
Question # 20
In case of metallic conductors, the charge carriers are
Question # 21
An ideal voltmeter has:
Question # 22
An important part of photocopier is:
Question # 23
As the current flow through the wire:
Question # 24
The example/s of
non-electrical energy to electrical is/are:
Question # 25
In case of metallic
conductors, the change carries are:
Question # 26
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 # 27
The positive charge moving in one direction is equivalent in all external affects to a:
Question # 28
The strength of magnetic field at certain points around a wire depends upon:
Question # 29
The value of relative permittivity of different dielectrics are:
Question # 30
Selenium is:
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 | Electrolysis is the study of conduction of electricity through: |
A. Solids
B. Liquids
C. Gases
D. Plasma
|
| 2 | Which of the following substances has got positive temperature coefficient of resistance? |
A. Carbon
B. Germanium
C. Silicon
D. Aluminium
|
| 3 |
Conversion of chemical
energy to electrical energy can be achieved by: |
A.
Primary cell
B.
Secondary cell
C.
Both
(A) and (B)
D.
Photovoltaic cell |
| 4 | The inkjet printer ejects a thin stream of: |
A.
Water
B.
Oil
C.
Ink
D.
Any of above |
| 5 |
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) |
| 6 | In case of metallic conductors, the charge carriers are |
A. Protons
B. Electrons
C. Antiprotons
D. Positrons
|
| 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 | An ideal voltmeter has: |
A. Zero resistance
B. Small resistance
C. Large resistance
D. Infinite resistance
|
| 9 | The conventional current is the name given to current due to flow of: |
A. Positrons
B.
Positive
charges
C.
Negative charges
D.
Both (A) and (C) |
| 10 |
When two spherical
conducting balls at different potentials are joined by metallic wire, the
current starts: |
A.
Decreasing from zero to
maximum
B.
Increasing from zero to
maximum
C.
Decreasing
from maximum to zero
D.
Increasing from maximum
to zero |
Test Questions
Share your comments & questions here
Hamza
17 Aug 2019It has many error
Salmankhan
02 Feb 2018Sir g plz correct this mcq the device which convert electrical into machinical is called moter but here the answer is generator