Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.gif)
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
The fourth band is a:
Question # 2
As the current flow through the wire:
Question # 3
An example of photoconductor is:
Question # 4
When two spherical
conducting balls at different potentials are joined by a metallic wire, after
some time:
Question # 5
Xerography means:
Question # 6
An ideal voltmeter has:
Question # 7
The value of resistivity is the least for:
Question # 8
Which instrument is expensive and difficult to use?
Question # 9
The quantity having the same unit as that of emf is:
Question # 10
Most practical application of electricity involve
Question # 11
The earth’s potential and potential at infinity are taken:
Question # 12
An inkjet printer uses in its operation:
Question # 13
The free electrons in metals:
Question # 14
Electrostatics is the branch of physics which
deals with the study of electro charges:
Question # 15
The passage of current is accompanied by a magnetic field in the surrounding space:
Question # 16
The example/s of
non-electrical energy to electrical is/are:
Question # 17
An important part of photocopier is:
Question # 18
The effects of bends in
a wire on its electrical resistance are:
Question # 19
When a constant potential difference is applied across the conductor, the drift velocity of electrons:
Question # 20
In order to have a
constant current through wire, the potential difference across its end should:
Question # 21
An eV is unit of:
Question # 22
Selenium is:
Question # 23
Gaussian surface is always:
Question # 24
The inkjet printer ejects a thin stream of:
Question # 25
The surface destiny of charge is defined is:
Question # 26
A field free region is found:
Question # 27
A rheostat can e used:
Question # 28
The rate at which the
free electrons pass through any section of a metallic wire from right to left
is:
Question # 29
Which of the following substances has got positive temperature coefficient of resistance?
Question # 30
Flux through a closed surface of any shape and flux
through the surface of a sphere drawn around a charge are:
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 |
In case of two identical charges placed certain
distance apart, the electric field lines are: |
A.
Straight lines
B.
Sine curves
C.
Curved
D.
Both (A) and (B) |
| 2 | Electric field lines emerge from the charge in: |
A.
One dimension
B.
Two dimensions
C.
Three
dimensions
D.
Four dimensions |
| 3 | A field free region is found: |
A.
Near the outer surface of a hollow charged metal sphere
B.
In the interior of solid metal uncharged sphere
C.
In the interior of solid metal charged sphere
D.
Both (A) and (B) |
| 4 |
An inkjet printer uses in its operation: |
A.
Neutrons only
B.
Mesons only
C.
Positrons and photons
D.
An electric charge |
| 5 | A rheostat can e used: |
A. As variable resistor
B. As potential divider
C. For varying the current
D. All of these
|
| 6 | Which of the following substances has got positive temperature coefficient of resistance? |
A. Carbon
B. Germanium
C. Silicon
D. Aluminium
|
| 7 |
In case of metallic
conductors, the change carries are: |
A.
Protons
B.
Electrons
C.
Antiprotons
D.
Positrons |
| 8 | When resistance of a current carrying wire increases due to rise in temperature, the drift velocity of electrons: |
A.
Decreases
B.
Increases
C.
Remains the constant
D.
Either of these |
| 9 |
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 |
| 10 | An important part of inkjet printer is: |
A. Toner
B.
Drum
C.
Deflection plates
D.
Heated roles |
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