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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
The charge carries in
the electrolyte are:
Question # 2
In order to have a
constant current through wire, the potential difference across its end should:
Question # 3
In case of two identical charges placed certain
distance apart, the electric field lines are:
Question # 4
The value of resistivity is the least for:
Question # 5
If the ends of a wire are connected to a battery an electric field E will be set up at:
Question # 6
The passage of current is accompanied by a magnetic field in the surrounding space:
Question # 7
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 # 8
The passage of current is accompanied by a magnetic field in the surrounding space:
Question # 9
The surface destiny of charge is defined is:
Question # 10
The charge carriers in an electrolyte are
Question # 11
The example/s of
non-electrical energy to electrical is/are:
Question # 12
Gaussian surface is always:
Question # 13
The obvious effect/s of
current is/are:
Question # 14
The number of field lines passing through unit area held perpendicular to the field lines represent:
Question # 15
Heating effect of
current utilized in:
Question # 16
When a constant potential difference is applied across the conductor, the drift velocity of electrons:
Question # 17
Most practical application of electricity involve
Question # 18
The fourth band is a:
Question # 19
In case of metallic conductors, the charge carriers are
Question # 20
The effects of bends in
a wire on its electrical resistance are:
Question # 21
Which instrument is expensive and difficult to use?
Question # 22
In case of metallic
conductors, the change carries are:
Question # 23
In a metal, the valence electrons are:
Question # 24
An electric field is generated along the wire when:
Question # 25
A rheostat can e used:
Question # 26
In gases, the charge carries are:
Question # 27
The rate at which the
free electrons pass through any section of a metallic wire from right to left
is:
Question # 28
When two spherical
conducting balls at different potentials are joined by metallic wire, the
current starts:
Question # 29
In gases, the charge carriers are:
Question # 30
A current of 1 ampere is passing through a conductor. The charge passing through it in half a minute s
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 | An important part of inkjet printer is: |
A. Toner
B.
Drum
C.
Deflection plates
D.
Heated roles |
| 2 | Tick the correct statement: |
A.
Both the potential and potential difference is scalars
B.
Potential is a scalar but potential difference is a vector
C. Both are vectors
D.
Potential is vector but potential difference is scalar |
| 3 | The value of resistivity is the least for: |
A. Copper
B. Aluminimum
C. Silver
D. Tungsten
|
| 4 | Electric field lines emerge from the charge in: |
A.
One dimension
B.
Two dimensions
C.
Three
dimensions
D.
Four dimensions |
| 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 | A rheostat can e used: |
A. As variable resistor
B. As potential divider
C. For varying the current
D. All of these
|
| 8 |
Electrostatics is the branch of physics which
deals with the study of electro charges: |
A.
At rest
B.
At rest under the action of electric forces
C.
In motion under the action of electric forces
D.
In motion |
| 9 |
Heating effect of
current utilized in: |
A.
Electric motor
B.
Electric toaster
C.
Electroplating
D.
Electric kettle |
| 10 |
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: |
A.
Same
B.
Different
C.
Opposite to each other
D.
At 60º with each other |
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