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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 passage of current is accompanied by a magnetic field in the surrounding space:
Question # 2
The obvious effect/s of
current is/are:
Question # 3
An ideal voltmeter has:
Question # 4
In case of two identical charges placed certain
distance apart, the electric field lines are:
Question # 5
Xerography means:
Question # 6
In case of metallic conductors, the charge carriers are
Question # 7
In case of metallic
conductors, the change carries are:
Question # 8
An important part of photocopier is:
Question # 9
The rate at which the
free electrons pass through any section of a metallic wire from right to left
is:
Question # 10
In case of metallic conductors, the charge carriers are
Question # 11
SI unit of current describes the flow of charge at the rate of
Question # 12
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 # 13
The electric flux through any surface depends upon:
Question # 14
The value of relative permittivity of different dielectrics are:
Question # 15
If the ends of a wire are connected to a battery an electric field E will be set up at:
Question # 16
A rheostat can e used:
Question # 17
When a constant potential difference is applied across the conductor, the drift velocity of electrons:
Question # 18
The surface destiny of charge is defined is:
Question # 19
The charge carries in
the electrolyte are:
Question # 20
The flux through a closed surface depends upon:
Question # 21
Electric field lines emerge from the charge in:
Question # 22
Another mean of electric potential energy per unit charge is given by:
Question # 23
Electrolysis is the study of conduction of electricity through:
Question # 24
As the current flows through the wire
Question # 25
The value of resistivity is the least for:
Question # 26
The device which can
convert heat energy into electrical energy is called:
Question # 27
Conversion of chemical
energy to electrical energy can be achieved by:
Question # 28
When certain area A is held parallel to the field lines, then:
Question # 29
When a constant potential difference is applied across the conductor, the drift velocity of electrons:
Question # 30
The third band of the colour code:
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 -
T Toseef Khalid 16 - May - 2024 08 Min 19 Sec 90/120 -
S Saira Iftikhar 11 - Aug - 2024 16 Min 48 Sec 90/120 -
M Muhammad Ali 27 - Jun - 2024 03 Min 38 Sec 85/120 -
G GOVT. SUFFA EDUCATION CENTER GIRLS MURIDKE 30 - May - 2024 05 Min 26 Sec 80/120 -
D donkey king 17 - May - 2024 06 Min 40 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 -
U Umaima Saeed 22 - May - 2024 12 Min 10 Sec 70/120 -
F Faisal Mehar 22 - May - 2024 24 Min 40 Sec 70/120
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 | An eV is unit of: |
A.
Potential
B.
Energy
C.
Work
D.
Power |
| 3 | In case of metallic conductors, the charge carriers are |
A. Protons
B. Electrons
C. Antiprotons
D. Positrons
|
| 4 | 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 |
| 5 |
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) |
| 6 | 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) |
| 7 |
The current of 1 ampere
is passing through a conductor. The charge passing through it in half a minute
is: |
A.
One coulomb
B.
0.5 coulomb
C.
30 coulomb
D.
2 coulombs |
| 8 | The surface destiny of charge is defined is: |
A.
Charge per volume
B.
Mass per volume
C.
Charge per area
D.
Mass per area |
| 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 |
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 |
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