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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
Magnetic induction is also called as:
Question # 2
The SI unit of flux density is.
Question # 3
The galvanometer can be made sensitive if the value of the factor C/BAN is
Question # 4
When the waveform of one voltage is increasing and that of second is decreasing and vice versa, then phase difference between these voltage is
Question # 5
Magnetic flux passing through a element whose vector area makes an angle0º with lines of magnetic force is:
Question # 6
In a straight current carrying conductor, the direction of magnetic field can be found by
Question # 7
Electron gun consist of
Question # 8
When charged particle is projected perpendicular to a uniform magnetic field its trajectory is
Question # 9
A current carrying conductor is placed at right angle to the magnetic field. The magnetic force experienced by the conductor is
Question # 10
The pointer of a
magnetic compass:
Question # 11
Amperean path is a:
Question # 12
The direction of lines of force depends upon the direction of
Question # 13
The torque per unit twist of coil is called
Question # 14
The SI unit of magnetic flux is.
Question # 15
(CRO) Cathode ray oscilloscope is a device used for high speed
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 -
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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 -
I Inamurehman rehmanbajwa 29 - May - 2024 03 Min 05 Sec 50/60 -
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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 | The strength of magnetic field around the current conductor is |
A. Smaller near the conductor
B. Greater near the conductor
C. Greater at the large distance from the conductor
D. Constant near and away from the conductor
|
| 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 | A galvanometer is an instrument used to |
A. measure voltage across a circuit
B. detect current in a circuit
C. measure current flowing through a circuit
D. none of these
|
| 4 | if the field is directed along the normal to the area, then flux is: |
A.
Maximum
B.
Equal to zero
C.
Equal to BA
D.
Minimum |
| 5 |
the current is pass
through the straight wire. The magnetic field established around it has its
lines of force: |
A.
Circular
and endless
B.
Oval in shape and
endless
C.
Straight
D.
Parabolic |
| 6 | When a suitable small resistance is put in parallel with the galvanometer coil, it is converted into |
A. Voltmeter
B. Avometer
C. Ammeter
D. None of these
|
| 7 | Centripetal force for electron is given by |
A. mv2/ r
B. mv / r2
C. mv2/ r
D. mr2/ v
|
| 8 | A resistance used in voltmeter is called |
A. shunt resistance
B. high resistance
C. low resistance
D. zero resistance
|
| 9 | Resistance is measured in |
A. volts
B. ampere
C. ohm
D. watt
|
| 10 | The field around a moving charge is called |
A. magnetic field
B. conservative field
C. non-conservative field
D. none of these
|
Test Questions