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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
Which of the following substances has got positive temperature coefficient of resistance?
Question # 2
The effects of bends in
a wire on its electrical resistance are:
Question # 3
In case of metallic conductors, the charge carriers are
Question # 4
Conversion of chemical
energy to electrical energy can be achieved by:
Question # 5
When resistance of a current carrying wire increases due to rise in temperature, the drift velocity of electrons:
Question # 6
If the ends of a wire are connected to a battery an electric field E will be set up at:
Question # 7
Magnetic effect of current is used:
Question # 8
Xerography means:
Question # 9
An important part of inkjet printer is:
Question # 10
The earth’s potential and potential at infinity are taken:
Question # 11
Heating effect of
current utilized in:
Question # 12
The free electrons in metals:
Question # 13
Most practical application of electricity involve
Question # 14
Static electricity is produced by the transfer of:
Question # 15
The fourth band is a:
Question # 16
The current of 1 ampere
is passing through a conductor. The charge passing through it in half a minute
is:
Question # 17
The emf is measured in:
Question # 18
The number of field lines passing through unit area held perpendicular to the field lines represent:
Question # 19
When a constant potential difference is applied across the conductor, the drift velocity of electrons:
Question # 20
When two spherical
conducting balls at different potentials are joined by a metallic wire, after
some time:
Question # 21
An electric field is generated along the wire when:
Question # 22
The interior of a hollow charged metal sphere is a region which:
Question # 23
The current that flows through the coil of a motor causes
Question # 24
The device which can
convert heat energy into electrical energy is called:
Question # 25
The passage of current is accompanied by a magnetic field in the surrounding space:
Question # 26
The example/s of
non-electrical energy to electrical is/are:
Question # 27
A field free region is found:
Question # 28
In case of metallic conductors, the charge carriers are
Question # 29
The term drift velocity is used when the ends of a wire are:
Question # 30
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:
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 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
|
| 2 | Most practical application of electricity involve |
A.
Charges at the rest
B.
Charges
in the motion
C.
Electrons at rest
D.
Atoms in motion |
| 3 |
In case of metallic
conductors, the change carries are: |
A.
Protons
B.
Electrons
C.
Antiprotons
D.
Positrons |
| 4 | A current of 1 ampere is passing through a conductor. The charge passing through it in half a minute s |
A. One coulomb
B. 0.5 coulomb
C. 30 coulombs
D. 2 coulombs
|
| 5 | 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 |
| 6 | An important part of photocopier is: |
A.
Toner cartridge
B. Deflection plates
C.
Charging electrode
D.
Print head |
| 7 | Thermistors are prepared under |
A. High pressure and low temperature
B. High pressure and high temperature
C. Low pressure and low temperature
D. Low pressure and high temprature
|
| 8 | In a metal, the valence electrons are: |
A.
Attach to individual
atoms
B.
Not attached to
individual atoms
C.
Free to move within the
metal
D.
Both (A) and (C) |
| 9 |
The effects of bends in
a wire on its electrical resistance are: |
A.
Zero
B.
Much larger
C.
Larger
D.
Smaller |
| 10 | 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 |
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