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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 straight current carrying conductor experiences maximum force in a uniform magnetic field when it is placed
Question # 2
The current is measured in
Question # 3
The vector representation of force experience give the direction of
Question # 4
Magnetic flux passing through the an element of are A placed perpendicular to a uniform magnetic field Bis:
Question # 5
Strength of magnetic field is measured in SI units, in:
Question # 6
The working of galvanometer depends upon torque exerted on a current carrying coil in
Question # 7
the current is pass
through the straight wire. The magnetic field established around it has its
lines of force:
Question # 8
When a suitable small resistance is put in parallel with the galvanometer coil, it is converted into
Question # 9
The e/m of an electron moving in a circular path in a magnetic field is equal to
Question # 10
Magnetic flux passing through a element whose vector area makes an angle0º with lines of magnetic force is:
Question # 11
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 # 12
The SI unit of magnetic permeability is
Question # 13
The permeability of free space is measured in:
Question # 14
A resistance used in galvanometer to make it voltmeter is called
Question # 15
A galvanometer is an instrument used to
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 -
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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 |
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 |
| 2 | For measuring large currents, an ordinary galvanometer cannot be used without proper, then both relates with each other as |
A. modification
B. voltage
C. current
D. resistance
|
| 3 | The SI unit of magnetic induction is |
A. Gauses
B. Tesla
C. Weber
D. Weber2
|
| 4 | The magnetic field in the middle of a solenoid due to current is |
A. weak
B. strong and uniform
C. none-uniform
D. zero
|
| 5 | A long wire wound tightly on a cylindrical core is called: |
A. Potentiometer
B. Solenoid
C. Toroid
D. Wheat and stone bridge
|
| 6 | The SI unit of magnetic permeability is |
A. WB A-1m-1
B. WB mA-1
C. WB Am-1
D. None of these
|
| 7 | The current in microamperes required to produce one millimeter deflection on a scale placed one meter away from the mirror of the galvanometer, defined the sensitivity of |
A. ammeter
B. voltmeter
C. galvanometer
D. avo-meter
|
| 8 | A beam of electrons is provided by an |
A. electron gun
B. Suppray
C. Injection
D. None of these
|
| 9 | 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
|
| 10 | To convert galvanometer into ammeter we connect |
A. small resistance in parallel with galvanometer
B. small resistance in series with galvanometer
C. high resistance in series with galvanometer
D. high resistance in parallel with galvanometer
|
Test Questions