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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
To convert galvanometer into ammeter we connect
Question # 2
Gauss(G) is smaller unit of magnetic induction which is related to tesla(T) as
Question # 3
The strength of magnetic field around the current conductor is
Question # 4
In order to make a voltmeter, high resistance is connected with galvanometer, in
Question # 5
The pointer of a
magnetic compass:
Question # 6
CRO deflects the beam of
Question # 7
In a moving coil galvanometer, the deflecting couple depends upon
Question # 8
When the charged particle is projected at right angles to the field, then experienced by it will be:
Question # 9
Charge to mass ratio (e/m) of an electron is given by the relation
Question # 10
Resistance is measured in
Question # 11
Which is modified form of galvanometer
Question # 12
A field is uniform and much stronger:
Question # 13
When charged particle is projected perpendicular to a uniform magnetic field its trajectory is
Question # 14
It is customary represent a current flowing towards the reader by a symbol
Question # 15
The force experienced by charged particle is maximum, if it moves
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 | F = I(L x B) is a |
A. vector
B. scalar
C. unit vector
D. none of these
|
| 2 | Total number of turns on 0.15 m length solenoid is 300. the value of n is: |
A. Greater than 300
B. Smaller than 300
C. Equal to 300
D. Any of (A) or (B)
|
| 3 |
Magnetic flux passing through a element whose vector area makes an angle0º with lines of magnetic force is: |
A. BACosѲ
B. Zero
C. BA
D. BA sinѲ
|
| 4 | If volume of wire is 'AL' and there are 'n' numbers of charge carriers per unit volume, then the total number of charge carriers are |
A. n/AL
B. Al/n
C. nAL
D. nA/L
|
| 5 | A charged particle moving at right angle to the magnetic field will experience |
A. minimum force
B. maximum force
C. zero
D. moderate force
|
| 6 | Resistance is measured in |
A. volts
B. ampere
C. ohm
D. watt
|
| 7 | The CRO is used for displaying the waveform of a given |
A. current
B. voltage
C. both of them
D. none of them
|
| 8 | 41 The force experience, when proton projected in a magnetic field with velocity 'v' is |
A. +e(v x B)
B. -C(V x B)
C. +e2(v x B)
D. -e(v2x B)
|
| 9 | When an electron enters in a magnetic field right angle to its motion, the magnitude of its velocity will be |
A. changed
B. zero
C. unchanged
D. none of these
|
| 10 | 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: |
A. -y direction
B. +y direction
C. +z direction
D. -z direction
|
Test Questions