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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 device which can
convert heat energy into electrical energy is called:
Question # 2
The conventional current is the name given to current due to flow of:
Question # 3
The emf is measured in:
Question # 4
Aluminum is a:
Question # 5
The free electrons in metals:
Question # 6
A field free region is found:
Question # 7
The passage of current is accompanied by a magnetic field in the surrounding space:
Question # 8
When a constant potential difference is applied across the conductor, the drift velocity of electrons:
Question # 9
The best conductor is:
Question # 10
The flux through a closed surface depends upon:
Question # 11
Which of the following substances has got positive temperature coefficient of resistance?
Question # 12
Which instrument is expensive and difficult to use?
Question # 13
An electric field is generated along the wire when:
Question # 14
The example/s of
non-electrical energy to electrical is/are:
Question # 15
The fourth band is a:
Question # 16
An eV is unit of:
Question # 17
Gaussian surface is always:
Question # 18
Electrostatics is the branch of physics which
deals with the study of electro charges:
Question # 19
A current of 1 ampere is passing through a conductor. The charge passing through it in half a minute s
Question # 20
When resistance of a current carrying wire increases due to rise in temperature, the drift velocity of electrons:
Question # 21
The magnitude of
chemical Effects depends upon:
Question # 22
The conventional current is the name given to current due to flow of
Question # 23
The earth’s potential and potential at infinity are taken:
Question # 24
Two dissimilar metals
joined at their ends kept at constant temperature constitute:
Question # 25
The inkjet printer ejects a thin stream of:
Question # 26
The rate at which the
free electrons pass through any section of a metallic wire from right to left
is:
Question # 27
The current that flows through the coil of a motor causes
Question # 28
A rheostat can e used:
Question # 29
When two spherical
conducting balls at different potentials are joined by a metallic wire, after
some time:
Question # 30
Flux through a closed surface of any shape and flux
through the surface of a sphere drawn around a charge 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 | Another mean of electric potential energy per unit charge is given by: |
A.
Electric intensity
B.
Potential gradient
C.
Electric Flux
D.
Potential difference |
| 2 | The best conductor is: |
A. Silver
B. Copper
C. Aluminimum
D. Both B and C
|
| 3 | The value of relative permittivity of different dielectrics are: |
A.
Equal
B.
Different
C.
Greater than one
D.
Smaller than one |
| 4 | Which instrument is expensive and difficult to use? |
A. Voltmeter
B. Potentiometer
C. CRO
D. Both A and C
|
| 5 |
The current that
flows through the coil of a motor causes: |
A.
Its shaft to revolve
B.
Its brushes to rotate
C.
Motor to move
D.
Its
shafts to rotate |
| 6 |
In case of two identical charges placed certain
distance apart, the electric field lines are: |
A.
Straight lines
B.
Sine curves
C.
Curved
D.
Both (A) and (B) |
| 7 | The conventional current is the name given to current due to flow of: |
A. Positrons
B.
Positive
charges
C.
Negative charges
D.
Both (A) and (C) |
| 8 |
Heating effect of
current utilized in: |
A.
Electric motor
B.
Electric toaster
C.
Electroplating
D.
Electric kettle |
| 9 | Gaussian surface is always: |
A.
Rectangular
B.
Spherical
C.
Cylindrical
D.
Box shape |
| 10 | A thermistor is a resistor which is: |
A. Light Sensitive
B. Heat Sensitive
C. Sound Sensitive
D. All of these
|
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