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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 working of galvanometer depends upon torque exerted on a current carrying coil in
Question # 2
A resistance used in voltmeter is called
Question # 3
If the value of galvanometer constant k = C/BAN is made small, the galvanometer can be made
Question # 4
Gauss(G) is smaller unit of magnetic induction which is related to tesla(T) as
Question # 5
When an electron enters in a magnetic field right angle to its motion, the magnitude of its velocity will be
Question # 6
CRO deflects the beam of
Question # 7
The SI unit of magnetic flux is.
Question # 8
Tesla is the unit of
Question # 9
A solenoid is a coil of wire which is:
Question # 10
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 # 11
The angle of deflection of coil can be measured by the
Question # 12
A magnetic force on an electron travelling with 108ms-1parallel to a field of strength 1 Wb m-2is
Question # 13
In a straight current carrying conductor, the direction of magnetic field can be found by
Question # 14
For the conversion of galvanometer into voltmeter, we connect a
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 | 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
|
| 2 | The magnetic field in the middle of a solenoid due to current is |
A. weak
B. strong and uniform
C. none-uniform
D. zero
|
| 3 | Weber is a unit of |
A. magnetic flux
B. magnetic filed intensity
C. magnetic induction
D. magnetic flux density
|
| 4 | The CRO is used for displaying the waveform of a given |
A. current
B. voltage
C. both of them
D. none of them
|
| 5 | The straight current carrying conductor experiences maximum force in a uniform magnetic field when it is placed |
A. parallel to the field
B. Perpendicular to the field
C. At an angle of 45 to the field
D. None of the above
|
| 6 | 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
|
| 7 | The SI unit of flux density is |
A. Newton/Amp-meter
B. Newton-m/Ampere
C. Newton-m/Amp2
D. Newton-Amp/meter
|
| 8 | The sources of magnetic field are |
A. isolated magnetic poles
B. charges at rest
C. charges in motion
D. none of these
|
| 9 | Gauss(G) is smaller unit of magnetic induction which is related to tesla(T) as |
A. IT = 10-4 G
B. IT = 105G
C. IT = 103G
D. IT = 104G
|
| 10 | A voltmeter is used to measure the |
A. potential difference
B. current
C. temperature
D. resistance
|
Test Questions