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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
The conventional current is the name given to current due to flow of
Question # 3
Magnetic effect of current is used:
Question # 4
Electric flux is:
Question # 5
The obvious effect/s of
current is/are:
Question # 6
Most practical application of electricity involve
Question # 7
Tick the correct statement:
Question # 8
An important part of photocopier is:
Question # 9
Electrolysis is the study of conduction of electricity through:
Question # 10
An inkjet printer uses in its operation:
Question # 11
Aluminum is a:
Question # 12
Most practical applications of electricity involve
Question # 13
The magnitude of
chemical Effects depends upon:
Question # 14
The surface destiny of charge is defined is:
Question # 15
In case of two identical charges placed certain
distance apart, the electric field lines are:
Question # 16
The device which can
convert heat energy into electrical energy is called:
Question # 17
In case of metallic
conductors, the change carries are:
Question # 18
Gaussian surface is always:
Question # 19
In case of metallic conductors, the charge carriers are
Question # 20
The rate at which the
free electrons pass through any section of a metallic wire from right to left
is:
Question # 21
Conversion of chemical
energy to electrical energy can be achieved by:
Question # 22
In gases, the charge carries are:
Question # 23
Electric field lines emerge from the charge in:
Question # 24
The value of relative permittivity of different dielectrics are:
Question # 25
SI unit of current describes the flow of charge at the rate of
Question # 26
In a metal, the valence electrons are:
Question # 27
The quantity having the same unit as that of emf is:
Question # 28
As the current flow through the wire:
Question # 29
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:
Question # 30
The earth’s potential and potential at infinity are taken:
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 | 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 |
| 2 |
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) |
| 3 | When resistance of a current carrying wire increases due to rise in temperature, the drift velocity of electrons: |
A.
Decreases
B.
Increases
C.
Remains the constant
D.
Either of these |
| 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 | 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 |
| 6 | A thermistor is a resistor which is: |
A. Light Sensitive
B. Heat Sensitive
C. Sound Sensitive
D. All of these
|
| 7 | The best conductor is: |
A. Silver
B. Copper
C. Aluminimum
D. Both B and C
|
| 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 | Electric field lines emerge from the charge in: |
A.
One dimension
B.
Two dimensions
C.
Three
dimensions
D.
Four dimensions |
| 10 | Selenium is: |
A.
An insulator
B.
A conductor
C.
Insulator in the dark and becomes conductor when
exposed to light
D.
Conductor in the dark 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