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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
A resistance used in voltmeter is called
Question # 2
The CRO is used for displaying the waveform of a given
Question # 3
The SI unit of magnetic flux is
Question # 4
(CRO) Cathode ray oscilloscope is a device used for high speed
Question # 5
A long wire wound tightly on a cylindrical core is called:
Question # 6
A current carrying conductor sets up its own:
Question # 7
Flurescent screen is a screen where visible spot
Question # 8
Resistance is measured in
Question # 9
The SI unit of magnetic flux is.
Question # 10
The pointer of a
magnetic compass:
Question # 11
CRO deflects the beam of
Question # 12
A resistance used in galvanometer to make it voltmeter is called
Question # 13
The current is measured in
Question # 14
A magnetic force on an electron travelling with 108ms-1parallel to a field of strength 1 Wb m-2is
Question # 15
How many number of anodes used in electron gun
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 -
M Muneeb ur Rehman 30 - Jun - 2026 02 Min 25 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 -
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 | Resistance is measured in |
A. volts
B. ampere
C. ohm
D. watt
|
| 3 | The e/m of an electron moving in a circular path in a magnetic field is equal to |
A. V/Br
B. V/B2r2
C. V2/Br2
D. V2/Br
|
| 4 | A resistance used in voltmeter is called |
A. shunt resistance
B. high resistance
C. low resistance
D. zero resistance
|
| 5 | Magnetic flux and flux density are related by |
A. Flux density = flux x area
B. Flux density = flux / area
C. Flux density = flux - area
D. None of these
|
| 6 | (CRO) Cathode ray oscilloscope is a device used for high speed |
A. velocity
B. graph plotting
C. time-velocity
D. none of these
|
| 7 | Ammeter is used to measure |
A. voltage
B. resistance
C. voltage and current
D. current
|
| 8 | A beam of electrons is provided by an |
A. electron gun
B. Suppray
C. Injection
D. None of these
|
| 9 | If the number of turns of a solenoid (carrying a steady current I) is doubled without changing the length of a solenoid, then magnetic field: |
A. Becomes Half
B. Becomes double
C. Is not affected
D. Becomes one fourth
|
| 10 | A long wire wound tightly on a cylindrical core is called: |
A. Potentiometer
B. Solenoid
C. Toroid
D. Wheat and stone bridge
|
Test Questions
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