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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
The gavanometer constant of a moving coil galvanometer is given by
Question # 2
When the charged particle is projected at right angles to the field, then experienced by it will be:
Question # 3
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
Question # 4
The CRO is used for displaying the waveform of a given
Question # 5
A shunt resistance parallel to the galvanometer is used to convert it into
Question # 6
The force experienced by a single charge carrier moving with velocity 'v' i magnetic field of strength 'B' is given by
Question # 7
The current is measured in
Question # 8
A field is uniform and much stronger:
Question # 9
The SI unit of magnetic induction is
Question # 10
Ammeter is used to measure
Question # 11
Magnetic induction is also called as:
Question # 12
For measuring large currents, an ordinary galvanometer cannot be used without proper, then both relates with each other as
Question # 13
The CRO deflects the beam of electrons, when they passes through uniform
Question # 14
A relationship between Gauses of magnetic induction and Tesla(T) is given by
Question # 15
Method "lamp and scale arrangement" used to measure the
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 -
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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 -
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M Muhammad noor Ahmed 28 - Feb - 2024 05 Min 32 Sec 50/60 -
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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 | A solenoid is a coil of wire which is: |
A.
Short, loosely wound, cylindrical
B.
Long, tightly wound,
spherical
C.
Long, loosely wound,
cylindrical
D.
Long,
tightly wound, cylindrical |
| 2 | F = I(L x B) is a |
A. vector
B. scalar
C. unit vector
D. none of these
|
| 3 | In the region surrounding a current carrying wire: |
A. A magnetic field is
setup
B.
The lines of force are
elliptical
C.
Direction of lines of
forces depends upon direction of current
D.
Both
(A) and (C) |
| 4 | Tesla is the unit of |
A. Magnetic induction or flux density
B. Magnetic flux
C. Self inductance
D. None of these
|
| 5 | The voltage increases linearly with |
A. time
B. velocity
C. acceleration
D. torque
|
| 6 | The gavanometer constant of a moving coil galvanometer is given by |
A. K=BAN/C
B. K=BN/CA
C. K=NAC/B
D. K=C/BAN
|
| 7 | 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
|
| 8 | 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
|
| 9 | In the expression of force experienced by electron, the direction of both v and B are |
A. parallel
B. zero
C. perpendicular
D. none of them
|
| 10 | A meter wire carraying a current of 2A is at right angle to the uniform magnetic field of 0.5 Weber/m2The force on the wire is |
A. 5N
B. 4N
C. 1.5N
D. 6N
|
Test Questions