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MCQ's Test For ECAT Physics Chapter 12 Electrostatics
Try The MCQ's Test For ECAT Physics Chapter 12 Electrostatics
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Total Questions15
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Time Allowed20
ECAT Physics Chapter 12 Electrostatics
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Question # 1
The SI unit of electric field intensity is
Question # 2
An electric dipole is at the centre of a hollow sphere of radius r. The total normal electric flux through the sphere is (here Q is the charge and d is the distance between the two charges of the dipole)
Question # 3
The graphical representation of ohm's law is
Question # 4
Electron volt is the unit of
Question # 5
A 10 F capacitor is charged to a potential difference of 50 V and is connected to another uncharged capacitor in parallel. Now the common potential difference becomes 20 volt.The capacitance of second capacitor is
Question # 6
The force of repulsion between two point charges is F, when these are at a distance 0.1 m apart. Now the point charges are replaced by sphere of radii 5 cm each having the same charge as that of the respective point charges. The distance between their centre is again kept 0.1 m ; then the force of repulsion will
Question # 7
A 50 volt battery is connected across 10 ohm resistor. The current is 4.5 A. The internal resistance of the battery is
Question # 8
One electron volt is equal to
Question # 9
The electric flux is linked with a surface will be maximum when
Question # 10
The nature of capacity of electrostatic capacitor depends on
Question # 11
A wire of radius r has resistance R. If it is stretched to a wire of r/2 radius, then the resistance becomes
Question # 12
The resistivity of a substance depends upon the
Question # 13
A condenser of capacity 50μF is charged to 10 V.The energy stored is
Question # 14
A uniform resistance wire of Length L and diameter d has a resistance R. Another wire of same material has length, 4L and diameter 2d, the resistance will be
Question # 15
Specific resistance of a wire depends upon
Prepare Complete Set Wise ECAT Physics Chapter 12 Electrostatics MCQs Online With Answers
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Set 1
15 Questions
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Set 2
15 Questions
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Set 3
15 Questions
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Set 4
15 Questions
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Set 5
15 Questions
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Set 6
15 Questions
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Set 7
15 Questions
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Set 8
15 Questions
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Set 9
15 Questions
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Set 10
15 Questions
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Set 11
15 Questions
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Set 12
13 Questions
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Top Scorers Of ECAT Physics Chapter 12 Electrostatics MCQ`s Test
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A Anayat Ali 04 - Apr - 2024 01 Min 07 Sec 60/60 -
A Abdullah 07 - Mar - 2024 08 Min 13 Sec 60/60 -
A Alishba Farooq 08 - Mar - 2024 16 Min 42 Sec 55/60 -
A Abdullah Baloch 28 - Jul - 2024 00 Min 21 Sec 50/60 -
I iqra ashfaq 02 - Mar - 2024 00 Min 10 Sec 40/60 -
M Malik Mureed Awan 02 - Dec - 2024 01 Min 58 Sec 40/60 -
M mashal zainab 11 - Mar - 2024 05 Min 58 Sec 40/60 -
I Inamurehman rehmanbajwa 27 - May - 2024 10 Min 39 Sec 40/60 -
S sweet home 17 - Dec - 2024 15 Min 50 Sec 40/60 -
H hamid shoukat 25 - Nov - 2025 16 Min 32 Sec 36/60 -
L Lozina Jalil 29 - Aug - 2024 03 Min 13 Sec 35/60 -
S Salvaa Sheikh 20 - Sep - 2024 03 Min 21 Sec 35/60 -
S Sohaib Ali 13 - Oct - 2024 04 Min 38 Sec 35/60 -
H hareema gull 27 - May - 2024 06 Min 28 Sec 35/60 -
M Muhammad Abdur.Rahman Khan 01 - Sep - 2024 07 Min 03 Sec 35/60
ECAT Physics Chapter 12 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Resistor is a device which convert electric energy to |
A. Heat energy
B. Chemical energy
C. Elastic energy
D. All of the above
|
| 2 | Electric potential of earth is taken to be zero because the earth is good |
A. Semiconductor
B. Conductor
C. Insulator
D. Dielectric
|
| 3 | The conductivity of a superconductor is |
A. Infinite
B. Very large
C. Very small
D. Zero
|
| 4 | Physicist George Simon ohm was a |
A. German physical
B. French physicist
C. Chinese physicist
D. Russian physicist
|
| 5 | Solar cell converts sunlight directly into |
A. potential energy
B. thermal energy
C. mechanical energy
D. electrical energy
|
| 6 |
|
A. 5μF
B. 10μF
C. 3μF
D. 6μF
|
| 7 | The energy stored in a charge capacitor |
A. 1/2CV2
B. 1/2C2V
C. 1/2C/V2
D. None of these
|
| 8 | One moving a charge of 20 coulombs by 2 cm, 2 J of work is done, then the potential difference between the points is |
A. 0.1 V
B. 8 V
C. 2 V
D. 0.5 V
|
| 9 | Coulomb's force between two point charges depends upon |
A. Magnitude of charges
B. Distance between them
C. Medium in which they are located
D. All of the above
|
| 10 | The thermistors are usually made of |
A. Metals with low temperature coefficient of resistivity
B. Metals with high temperature coefficient of resistivity
C. Metal oxides with high temperature coefficient of resistivity
D. Semi conducting materials having low temperature coefficient of resistivity
|
Test Questions
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