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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 rate at which the
free electrons pass through any section of a metallic wire from right to left
is:
Question # 2
A rheostat can e used:
Question # 3
Two dissimilar metals
joined at their ends kept at constant temperature constitute:
Question # 4
The conventional current is the name given to current due to flow of
Question # 5
Most practical applications of electricity involve
Question # 6
When two spherical
conducting balls at different potentials are joined by a metallic wire, after
some time:
Question # 7
In case of two identical charges placed certain
distance apart, the electric field lines are:
Question # 8
An ideal voltmeter has:
Question # 9
An inkjet printer uses in its operation:
Question # 10
In case of metallic conductors, the charge carriers are
Question # 11
The best conductor is:
Question # 12
The current that flows through the coil of a motor causes
Question # 13
Magnetic effect of current is used:
Question # 14
The obvious effect/s of
current is/are:
Question # 15
When resistance of a current carrying wire increases due to rise in temperature, the drift velocity of electrons:
Question # 16
Static electricity is produced by the transfer of:
Question # 17
Heating effect of
current utilized in:
Question # 18
When certain area A is held parallel to the field lines, then:
Question # 19
In a metal, the valence electrons are:
Question # 20
The inkjet printer ejects a thin stream of:
Question # 21
The fourth band is a:
Question # 22
The electric flux through any surface depends upon:
Question # 23
Which instrument is expensive and difficult to use?
Question # 24
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 # 25
SI unit of current describes the flow of charge at the rate of
Question # 26
In gases, the charge carriers are:
Question # 27
The magnitude of
chemical Effects depends upon:
Question # 28
The rate at which the
free electrons pass through any section of a metallic wire from right to left
is:
Question # 29
The term drift velocity is used when the ends of a wire are:
Question # 30
The quantity having the same unit as that of emf is:
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 |
Two dissimilar metals
joined at their ends kept at constant temperature constitute: |
A.
Cell
B.
Voltmeter
C.
Thermocouple
D.
Potentiometer |
| 2 |
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: |
A.
Circle
B.
Rectangle
C.
Sphere
D.
Box |
| 3 | A thermistor is a resistor which is: |
A. Light Sensitive
B. Heat Sensitive
C. Sound Sensitive
D. All of these
|
| 4 |
Heating effect of
current utilized in: |
A.
Electric motor
B.
Electric toaster
C.
Electroplating
D.
Electric kettle |
| 5 | 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 |
| 6 |
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 |
| 7 | The quantity having the same unit as that of emf is: |
A. Force
B. Energy
C. Potential
D. Current
|
| 8 | In a metal, the valence electrons are: |
A. Attached to individual atoms
B. Not attached to individual atoms
C. Free to move within the metal
D. Both A and B
|
| 9 | The electric flux through any surface depends upon: |
A.
Intensity of electric field
B.
Area of the surface
C.
Angle between intensity and area
D.
All of these |
| 10 | Which of the following substances has got positive temperature coefficient of resistance? |
A. Carbon
B. Germanium
C. Silicon
D. Aluminium
|
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