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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
00:00
Question # 1
41 The force experience, when proton projected in a magnetic field with velocity 'v' is
Question # 2
The straight current carrying conductor experiences maximum force in a uniform magnetic field when it is placed
Question # 3
The force experienced by charged particle is maximum, if it moves
Question # 4
The CRO is used for displaying the waveform of a given
Question # 5
When current passes through a solenoid coil, it behaves like a
Question # 6
When a suitable small resistance is put in parallel with the galvanometer coil, it is converted into
Question # 7
if the field is directed along the normal to the area, then flux is:
Question # 8
In the formula B= µ̻ nl, the symbol n denotes:
Question # 9
The SI unit of flux density is.
Question # 10
A full-scale deflection is obtained in a galvanometer with a current of few
Question # 11
The SI unit of magnetic flux is.
Question # 12
The strength of magnetic field around the current conductor is
Question # 13
The force experienced by an electron projected in a magnetic field B with a velocity V is given by
Question # 14
For the conversion of galvanometer into voltmeter, we connect a
Question # 15
'K' is the proportionality constant of force experienced by conductor. What is the value of 'K' in SI units?
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 -
A Aniq Khan 11 - Mar - 2024 02 Min 50 Sec 60/60 -
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 -
H Huzaifa Khalid 10 - Aug - 2023 04 Min 35 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 | Magnetic lines of force: |
A.
Cannot
intersect at all
B.
Intersect at infinity
C.
Intersect within magnet
D.
Intersect at Neutral Point |
| 2 | The sources of magnetic field are |
A. isolated magnetic poles
B. charges at rest
C. charges in motion
D. none of these
|
| 3 | The most suitable material for permanent magnet is |
A. cobalt
B. iron
C. steel
D. alaminium
|
| 4 | 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
|
| 5 | The magnetic force exerted on an electron moving with velocity 'v' at right angle to the magnetic field is given by |
A. F=eVB
B. F=e2V/B
C. F=e/VB
D. F=B2/ev
|
| 6 | The force experienced by an electron projected in a magnetic field B with a velocity V is given by |
A. F=e(V x B)
B. F= -e(V x B)
C. F= e(B x V)
D. Both a and c
|
| 7 | The unit of flux density is also given by |
A. Weber/m2or Wb . m-2
B. Weber/mor Wb . m
C. Weber/mor Wb . m-1
D. Weber or Wb
|
| 8 | (CRO) Cathode ray oscilloscope is a device used for high speed |
A. velocity
B. graph plotting
C. time-velocity
D. none of these
|
| 9 | A resistance used in voltmeter is called |
A. shunt resistance
B. high resistance
C. low resistance
D. zero resistance
|
| 10 | Weber is a unit of |
A. magnetic flux
B. magnetic filed intensity
C. magnetic induction
D. magnetic flux density
|
Test Questions
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