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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
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Question # 1
If the value of galvanometer constant k = C/BAN is made small, the galvanometer can be made
Question # 2
The force experienced by an electron projected in a magnetic field B with a velocity V is given by
Question # 3
In order to make a voltmeter, high resistance is connected with galvanometer, in
Question # 4
(CRO) Cathode ray oscilloscope is a device used for high speed
Question # 5
A current carrying conductor sets up its own:
Question # 6
Amperean path is a:
Question # 7
Lorentz force is defined as
Question # 8
Total number of turns on 0.15 m length solenoid is 300. the value of n is:
Question # 9
Electron gun consist of
Question # 10
The total number of lines of magnetic induction pasing through a surface perpendicular to the magnetic field is called
Question # 11
The magnetic field in the middle of a solenoid due to current is
Question # 12
Which is modified form of galvanometer
Question # 13
How many number of anodes used in electron gun
Question # 14
The CRO is used for displaying the waveform of a given
Question # 15
Magnetic flux passing through the an element of are A placed perpendicular to a uniform magnetic field Bis:
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 | 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
|
| 2 | F = I(L x B) is a |
A. vector
B. scalar
C. unit vector
D. none of these
|
| 3 | The sources of magnetic field are |
A. isolated magnetic poles
B. charges at rest
C. charges in motion
D. none of these
|
| 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 | The SI unit of magnetic induction is |
A. Gauses
B. Tesla
C. Weber
D. Weber2
|
| 6 | A resistance used in voltmeter is called |
A. shunt resistance
B. high resistance
C. low resistance
D. zero resistance
|
| 7 | 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
|
| 8 | The angle of deflection of coil can be measured by the |
A. one method
B. three method
C. two method
D. none of these
|
| 9 | 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
|
| 10 | A shunt resistance parallel to the galvanometer is used to convert it into |
A. avometer
B. millimeter
C. voltmeter
D. none of these
|
Test Questions
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