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MCQ's Test For ECAT Physics Chapter 14 Electromagnetism
Try The MCQ's Test For ECAT Physics Chapter 14 Electromagnetism
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Total Questions15
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Time Allowed20
ECAT Physics Chapter 14 Electromagnetism
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Question # 1
A full-scale deflection is obtained in a galvanometer with a current of few
Question # 2
The direction of lines of force depends upon the direction of
Question # 3
The field around a moving charge is called
Question # 4
The magnetic field in the middle of a solenoid due to current is
Question # 5
In order to make a voltmeter, high resistance is connected with galvanometer, in
Question # 6
In the expression of force experienced by electron, the direction of both v and B are
Question # 7
The SI unit of magnetic flux is.
Question # 8
CRO deflects the beam of
Question # 9
Electron gun consist of
Question # 10
Weber is a unit of
Question # 11
A resistance used in galvanometer to make it voltmeter is called
Question # 12
If the value of galvanometer constant k = C/BAN is made small, the galvanometer can be made
Question # 13
The voltage increases linearly with
Question # 14
The force experienced by a single charge carrier moving with velocity 'v' i magnetic field of strength 'B' is given by
Question # 15
The vector representation of force experience give the direction of
Top Scorers Of ECAT Physics Chapter 14 Electromagnetism MCQ`s Test
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H Heer 23 - Jan - 2024 00 Min 43 Sec 60/60 -
D dark goblin 18 - Jul - 2024 00 Min 45 Sec 60/60 -
R Rizwan Khuharo 13 - Apr - 2024 00 Min 51 Sec 60/60 -
M Muneeb ur Rehman 30 - Jun - 2026 02 Min 25 Sec 60/60 -
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T Tasser Haider 01 - Jun - 2024 02 Min 11 Sec 55/60 -
A Abdullah Baloch 29 - Jul - 2024 04 Min 47 Sec 55/60 -
M maliha Tariq 05 - Feb - 2024 05 Min 24 Sec 55/60 -
A Alishba Farooq 08 - Mar - 2024 66 Min 55 Sec 55/60 -
I Inamurehman rehmanbajwa 29 - May - 2024 03 Min 05 Sec 50/60 -
M Muhammad noor Ahmed 28 - Feb - 2024 05 Min 32 Sec 50/60 -
M mashal zainab 11 - Mar - 2024 05 Min 45 Sec 50/60 -
E Esha Azeem 18 - Jun - 2024 05 Min 47 Sec 50/60 -
K Kifayet Ali 01 - Jun - 2024 04 Min 01 Sec 45/60 -
P Paris Ali 30 - Jul - 2024 08 Min 52 Sec 45/60
ECAT Physics Chapter 14 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The sources of magnetic field are |
A. isolated magnetic poles
B. charges at rest
C. charges in motion
D. none of these
|
| 2 | Flurescent screen is a screen where visible spot |
A. vanishes
B. is made
C. becomes small and large
D. none of these
|
| 3 | Weber is a unit of |
A. magnetic flux
B. magnetic filed intensity
C. magnetic induction
D. magnetic flux density
|
| 4 | The CRO is used for displaying the waveform of a given |
A. current
B. voltage
C. both of them
D. none of them
|
| 5 | Ammeter is used to measure |
A. voltage
B. resistance
C. voltage and current
D. current
|
| 6 | The force experienced by a single charge carrier moving with velocity 'v' i magnetic field of strength 'B' is given by |
A. F =q(v/B)
B. F=q2(v x B)
C. F=q(v x B)
D. F= vx B
|
| 7 | The force exerted on a conductor of length L, carrying current I when placed in a magnetic field B is given by |
A. F=IB/L
B. F= L x B/I
C. F = IL x B
D. F = IL . B
|
| 8 | A current carrying conductor is placed at right angle to the magnetic field. The magnetic force experienced by the conductor is |
A. minimum
B. maximum
C. zero
D. none of these
|
| 9 | The working of galvanometer depends upon torque exerted on a current carrying coil in |
A. magnetic field
B. electric field
C. gravitational field
D. nuclear field
|
| 10 | Electron gun consist of |
A. three anodes
B. heating cathode
C. three anodes
D. three anodes , heating cathode, grid
|
Test Questions