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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 conventional current is the name given to current due to flow of
Question # 2
Xerography means:
Question # 3
Most practical application of electricity involve
Question # 4
The device which can
convert heat energy into electrical energy is called:
Question # 5
A field free region is found:
Question # 6
The strength of magnetic field at certain points around a wire depends upon:
Question # 7
Heating effect of
current utilized in:
Question # 8
As the current flows through the wire
Question # 9
Selenium is:
Question # 10
Static electricity is produced by the transfer of:
Question # 11
An important part of inkjet printer is:
Question # 12
When two spherical
conducting balls at different potentials are joined by a metallic wire, after
some time:
Question # 13
An electric field is generated along the wire when:
Question # 14
The term drift velocity is used when the ends of a wire are:
Question # 15
Which instrument is expensive and difficult to use?
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 flux through a closed surface depends upon:
Question # 19
In gases, the charge carries are:
Question # 20
The surface destiny of charge is defined is:
Question # 21
In a metal, the valence electrons are:
Question # 22
The charge carriers in an electrolyte are
Question # 23
Electrolysis is the study of conduction of electricity through:
Question # 24
The conventional current is the name given to current due to flow of:
Question # 25
The best conductor is:
Question # 26
The current that flows through the coil of a motor causes
Question # 27
The interior of a hollow charged metal sphere is a region which:
Question # 28
Kirchhoff's first rule is also called:
Question # 29
When resistance of a current carrying wire increases due to rise in temperature, the drift velocity of electrons:
Question # 30
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:
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 | Most practical application of electricity involve |
A.
Charges at the rest
B.
Charges
in the motion
C.
Electrons at rest
D.
Atoms in motion |
| 2 | Electric field lines emerge from the charge in: |
A.
One dimension
B.
Two dimensions
C.
Three
dimensions
D.
Four dimensions |
| 3 | A rheostat can e used: |
A. As variable resistor
B. As potential divider
C. For varying the current
D. All of these
|
| 4 |
The rate at which the
free electrons pass through any section of a metallic wire from right to left
is: |
A.
Greater than the speed
at which they pass from left to right
B.
Less than the speed at
which they pass from left to right
C.
The
same speed at which they pass from left to right
D.
Any of above |
| 5 |
The magnitude of
chemical Effects depends upon: |
A.
Nature of liquid
B.
Quantity of Electricity
passed through the liquid
C.
Color of the liquid
D.
Both (A) and (C) |
| 6 | The fourth band is a: |
A. Silver band
B. Red band
C. Gold band
D. Either A or C
|
| 7 | The term drift velocity is used when the ends of a wire are: |
A.
Connected to a laser
source
B.
Connected to a voltage
source
C.
Not connected to a
voltage source
D.
At different values of
potential |
| 8 | As the current flows through the wire |
A. It generates heat in the wire
B. It produces sound in the wire
C. Resistance of the wire decrease
D. Voltage across the ends is the increase
|
| 9 | 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 |
| 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