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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
Static electricity is produced by the transfer of:
Question # 2
Tick the correct statement:
Question # 3
A rheostat can e used:
Question # 4
The conventional current is the name given to current due to flow of
Question # 5
The obvious effect/s of
current is/are:
Question # 6
Field lines are closer to each other in the region where the field is:
Question # 7
The example/s of
non-electrical energy to electrical is/are:
Question # 8
Most practical application of electricity involve
Question # 9
In case of metallic conductors, the charge carriers are
Question # 10
The device which can
convert heat energy into electrical energy is called:
Question # 11
An electric field is generated along the wire when:
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
An important part of photocopier is:
Question # 14
The positive charge moving in one direction is equivalent in all external affects to a:
Question # 15
Electric field lines emerge from the charge in:
Question # 16
Kirchhoff's first rule is also called:
Question # 17
The quantity having the same unit as that of emf is:
Question # 18
Selenium is:
Question # 19
The electric flux through any surface depends upon:
Question # 20
The earth’s potential and potential at infinity are taken:
Question # 21
The charge carries in
the electrolyte are:
Question # 22
The third band of the colour code:
Question # 23
As the current flow through the wire:
Question # 24
The conventional current is the name given to current due to flow of:
Question # 25
The current that flows through the coil of a motor causes
Question # 26
An ideal voltmeter has:
Question # 27
When resistance of a current carrying wire increases due to rise in temperature, the drift velocity of electrons:
Question # 28
Magnetic effect of current is used:
Question # 29
The passage of current is accompanied by a magnetic field in the surrounding space:
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
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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 | 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) |
| 2 | Xerography means: |
A.
Dry writing
B. Wet writing
C.
Poor writing
D.
Excellent writing |
| 3 | An electric field is generated along the wire when: |
A.
Its resistance is very
high
B.
A constant potential is
maintained across the wire
C.
Net current through the
wire is zero
D.
A
constant potential difference is maintained across the wire |
| 4 | 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
|
| 5 | As the current flow through the wire: |
A.
It
generates heat in the wire
B.
It produces sound in
the wire
C.
Resistance of the wire
decreases
D.
Voltage across the ends
is increased |
| 6 | The strength of magnetic field at certain points around a wire depends upon: |
A.
Value of current
passing
B.
Distance from the
current element
C.
Color of the material
D.
Both
(A) and (B) |
| 7 |
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 |
| 8 | An ideal voltmeter has: |
A. Zero resistance
B. Small resistance
C. Large resistance
D. Infinite resistance
|
| 9 | When certain area A is held parallel to the field lines, then: |
A.
No lines cross this area
B.
Maximum lines pass through this area
C.
The number of lines are between zero and maximum
D.
Both (A) and (B) correct |
| 10 |
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) |
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