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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
Xerography means:
Question # 2
The example/s of
non-electrical energy to electrical is/are:
Question # 3
The electric flux through any surface depends upon:
Question # 4
The interior of a hollow charged metal sphere is a region which:
Question # 5
As the current flow through the wire:
Question # 6
Heating effect of
current utilized in:
Question # 7
When two spherical
conducting balls at different potentials are joined by a metallic wire, after
some time:
Question # 8
Static electricity is produced by the transfer of:
Question # 9
The strength of magnetic field at certain points around a wire depends upon:
Question # 10
When certain area A is held parallel to the field lines, then:
Question # 11
When two spherical
conducting balls at different potentials are joined by metallic wire, the
current starts:
Question # 12
Magnetic effect of current is used:
Question # 13
The current that
flows through the coil of a motor causes:
Question # 14
Most practical application of electricity involve
Question # 15
In case of metallic conductors, the charge carriers are
Question # 16
When a constant potential difference is applied across the conductor, the drift velocity of electrons:
Question # 17
The quantity having the same unit as that of emf is:
Question # 18
Electric flux is:
Question # 19
Most practical applications of electricity involve
Question # 20
SI unit of current describes the flow of charge at the rate of
Question # 21
An electric field is generated along the wire when:
Question # 22
Flux through a closed surface of any shape and flux
through the surface of a sphere drawn around a charge are:
Question # 23
If the ends of a wire are connected to a battery an electric field E will be set up at:
Question # 24
Which instrument is expensive and difficult to use?
Question # 25
In a metal, the valence electrons are:
Question # 26
An ideal voltmeter has:
Question # 27
The device which can
convert heat energy into electrical energy is called:
Question # 28
A field free region is found:
Question # 29
A rheostat can e used:
Question # 30
An important part of inkjet printer 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 -
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G GOVT. SUFFA EDUCATION CENTER GIRLS MURIDKE 30 - May - 2024 05 Min 26 Sec 80/120 -
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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 | 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 |
| 2 |
The obvious effect/s of
current is/are: |
A.
Heating effect
B.
Magnetic effect
C.
Chemical effect
D.
Both (C) and (B) |
| 3 |
The device which can
convert heat energy into electrical energy is called: |
A.
Thermistor
B.
Thermometer
C.
Thermostat
D.
Thermocouple |
| 4 | A thermistor is a resistor which is: |
A. Light Sensitive
B. Heat Sensitive
C. Sound Sensitive
D. All of these
|
| 5 | An example of photoconductor is: |
A.
Boron
B.
Carbon
C.
Iron
D.
Aluminum |
| 6 | An eV is unit of: |
A.
Potential
B.
Energy
C.
Work
D.
Power |
| 7 | The value of relative permittivity of different dielectrics are: |
A.
Equal
B.
Different
C.
Greater than one
D.
Smaller than one |
| 8 | Most practical applications of electricity involve |
A. Charges at rest
B. Charges in motion
C. Electrons at rest
D. Atoms in motion
|
| 9 | Electrolysis is the study of conduction of electricity through: |
A. Solids
B. Liquids
C. Gases
D. Plasma
|
| 10 |
The effects of bends in
a wire on its electrical resistance are: |
A.
Zero
B.
Much larger
C.
Larger
D.
Smaller |
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