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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
Current is measured in
Question # 2
The SI unit of flux density is.
Question # 3
The force acting on a charge moving in a magnetic field
Question # 4
The vector representation of force experience give the direction of
Question # 5
Ammeter is used to measure
Question # 6
A long wire wound tightly on a cylindrical core is called:
Question # 7
The force experienced by an electron projected in a magnetic field B with a velocity V is given by
Question # 8
The SI unit of magnetic flux is.
Question # 9
At a given instant, a photon moves in +x direction in a region where there magnetic field in -z direction. The magnetic force on the proton will be the:
Question # 10
When an electron enters in a magnetic field right angle to its motion, the magnitude of its velocity will be
Question # 11
The e/m of an electron moving in a circular path in a magnetic field is equal to
Question # 12
Total number of turns on 0.15 m length solenoid is 300. the value of n is:
Question # 13
Resistance is measured in
Question # 14
The galvanometer can be made sensitive if the value of the factor C/BAN is
Question # 15
Magnetic flux passing through the an element of are A placed perpendicular to a uniform magnetic field Bis:
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 | Hold the solenoid in the right hand with fingers curling in the direction of current. The direction of the field will be given by: |
A.
Thumb
B.
Curled fingers
C.
Middle finger
D.
Arm of right hand |
| 2 | 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
|
| 3 | The force acting on a charge moving in a magnetic field |
A. is perpendicular to the both magnetic field and direction of motion
B. is proportional to the magnetic of charges
C. vanishes when the motion is directly opposite to the direction of field
D. all of the above
|
| 4 | The SI unit of flux density is. |
A. Tesla
B. Weber
C. Gaun
D. Weber/meter
|
| 5 | Resistance is measured in |
A. volts
B. ampere
C. ohm
D. watt
|
| 6 | magnetic field is a: |
A.
Vector
quantity
B.
Scalar quantity
C.
Scalar as well as
scalar quantity
D.
Any of (A) or (B) |
| 7 | CRO deflects the beam of |
A. proton
B. a-particle
C. electron
D. neutron
|
| 8 | The most suitable material for permanent magnet is |
A. cobalt
B. iron
C. steel
D. alaminium
|
| 9 | The force acting as one meter length of the conductor placed at right angle to the magnetic field, when one A current is passing through it, defines the |
A. magnetic flux
B. magnetic induction
C. magnetic field
D. self inductance
|
| 10 | The SI unit of magnetic permeability is |
A. WB A-1m-1
B. WB mA-1
C. WB Am-1
D. None of these
|
Test Questions