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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
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Total Questions30
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Time Allowed30
Physics ECAT Pre Engineering Chapter 13 Current Electricity
00:00
Question # 1
An important part of inkjet printer is:
Question # 2
The passage of current is accompanied by a magnetic field in the surrounding space:
Question # 3
When two spherical
conducting balls at different potentials are joined by a metallic wire, after
some time:
Question # 4
The electric flux through any surface depends upon:
Question # 5
In case of metallic conductors, the charge carriers are
Question # 6
In case of metallic conductors, the charge carriers are
Question # 7
The rate at which the
free electrons pass through any section of a metallic wire from right to left
is:
Question # 8
Heating effect of
current utilized in:
Question # 9
Selenium is:
Question # 10
Electrolysis is the study of conduction of electricity through:
Question # 11
In a metal, the valence electrons are:
Question # 12
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:
Question # 13
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 # 14
Gaussian surface is always:
Question # 15
A current of 1 ampere is passing through a conductor. The charge passing through it in half a minute s
Question # 16
Which instrument is expensive and difficult to use?
Question # 17
The example/s of
non-electrical energy to electrical is/are:
Question # 18
The surface destiny of charge is defined is:
Question # 19
The effects of bends in
a wire on its electrical resistance are:
Question # 20
The charge carries in
the electrolyte are:
Question # 21
Tick the correct statement:
Question # 22
An important part of photocopier is:
Question # 23
Electric flux is:
Question # 24
Most practical application of electricity involve
Question # 25
The number of field lines passing through unit area held perpendicular to the field lines represent:
Question # 26
The conventional current is the name given to current due to flow of:
Question # 27
The value of relative permittivity of different dielectrics are:
Question # 28
The positive charge moving in one direction is equivalent in all external affects to a:
Question # 29
The quantity having the same unit as that of emf is:
Question # 30
Electrostatics is the branch of physics which
deals with the study of electro charges:
Top Scorers Of Physics ECAT Pre Engineering Chapter 13 Current Electricity MCQ`s Test
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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 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 |
| 2 | The positive charge moving in one direction is equivalent in all external affects to a: |
A.
Negative charge is
moving in the same direction
B.
Positive
charge is moving in the opposite direction
C.
Negative charge moving
in the opposite direction
D.
Positive charges moving in the same direction |
| 3 | 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 shaft to rotate
|
| 4 |
The effects of bends in
a wire on its electrical resistance are: |
A.
Zero
B.
Much larger
C.
Larger
D.
Smaller |
| 5 |
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 |
| 6 | Electrolysis is the study of conduction of electricity through: |
A. Solids
B. Liquids
C. Gases
D. Plasma
|
| 7 | 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 |
| 8 |
In case of metallic
conductors, the change carries are: |
A.
Protons
B.
Electrons
C.
Antiprotons
D.
Positrons |
| 9 | Which of the following substances has got positive temperature coefficient of resistance? |
A. Carbon
B. Germanium
C. Silicon
D. Aluminium
|
| 10 | 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) |
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