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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
Conversion of chemical
energy to electrical energy can be achieved by:
Question # 2
In case of metallic conductors, the charge carriers are
Question # 3
The inkjet printer ejects a thin stream of:
Question # 4
Field lines are closer to each other in the region where the field is:
Question # 5
When two spherical
conducting balls at different potentials are joined by metallic wire, the
current starts:
Question # 6
Thermistors are prepared under
Question # 7
The passage of current is accompanied by a magnetic field in the surrounding space:
Question # 8
When two spherical
conducting balls at different potentials are joined by a metallic wire, after
some time:
Question # 9
Heating effect of
current utilized in:
Question # 10
As the current flows through the wire
Question # 11
The free electrons in metals:
Question # 12
As the current flow through the wire:
Question # 13
The magnitude of
chemical Effects depends upon:
Question # 14
The effects of bends in
a wire on its electrical resistance are:
Question # 15
The flux through a closed surface depends upon:
Question # 16
The example/s of
non-electrical energy to electrical is/are:
Question # 17
The best conductor is:
Question # 18
Magnetic effect of current is used:
Question # 19
The fourth band is a:
Question # 20
The current that
flows through the coil of a motor causes:
Question # 21
The passage of current is accompanied by a magnetic field in the surrounding space:
Question # 22
The conventional current is the name given to current due to flow of:
Question # 23
An important part of photocopier is:
Question # 24
Electric flux is:
Question # 25
The third band of the colour code:
Question # 26
The surface destiny of charge is defined is:
Question # 27
The interior of a hollow charged metal sphere is a region which:
Question # 28
The value of relative permittivity of different dielectrics are:
Question # 29
An eV is unit of:
Question # 30
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:
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 | An ideal voltmeter has: |
A. Zero resistance
B. Small resistance
C. Large resistance
D. Infinite resistance
|
| 2 | The flux through a closed surface depends upon: |
A.
Shape of geometry of the closed surface
B.
Charge enclosed
C.
Nature of the medium
D.
Both (A) and (B) |
| 3 | Which instrument is expensive and difficult to use? |
A. Voltmeter
B. Potentiometer
C. CRO
D. Both A and C
|
| 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 surface destiny of charge is defined is: |
A.
Charge per volume
B.
Mass per volume
C.
Charge per area
D.
Mass per area |
| 6 | 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) |
| 7 | Most practical applications of electricity involve |
A. Charges at rest
B. Charges in motion
C. Electrons at rest
D. Atoms in motion
|
| 8 | 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 |
| 9 | 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 |
| 10 | The emf is measured in: |
A. Newton
B. Volt
C. J/C
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