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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
In order to make a voltmeter, high resistance is connected with galvanometer, in
Question # 2
Flurescent screen is a screen where visible spot
Question # 3
The SI unit of flux density is
Question # 4
Which is modified form of galvanometer
Question # 5
The torque per unit twist of coil is called
Question # 6
A shunt resistance parallel to the galvanometer is used to convert it into
Question # 7
Magnetic flux passing through a element whose vector area makes an angle0º with lines of magnetic force is:
Question # 8
For the conversion of galvanometer into voltmeter, we connect a
Question # 9
The voltage increases linearly with
Question # 10
In a straight current carrying conductor, the direction of magnetic field can be found by
Question # 11
A current carrying conductor sets up its own:
Question # 12
Centripetal force for electron is given by
Question # 13
A long wire wound tightly on a cylindrical core is called:
Question # 14
Magnetic flux and flux density are related by
Question # 15
If the value of galvanometer constant k = C/BAN is made small, the galvanometer can be made
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 -
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M maliha Tariq 05 - Feb - 2024 05 Min 24 Sec 55/60 -
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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 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
|
| 2 | A shunt resistance parallel to the galvanometer is used to convert it into |
A. avometer
B. millimeter
C. voltmeter
D. none of these
|
| 3 | In a moving coil galvanometer, the deflecting couple depends upon |
A. area of the coil
B. number of turns of coil
C. value of magnetic field
D. all of the above
|
| 4 | The force acting on a charge moving in a magnetic field |
A. is perpendicular to the both magnetic field and direction of motion
B. is proportional to the magnetic of charges
C. vanishes when the motion is directly opposite to the direction of field
D. all of the above
|
| 5 | 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
|
| 6 | The SI unit of flux density is |
A. Newton/Amp-meter
B. Newton-m/Ampere
C. Newton-m/Amp2
D. Newton-Amp/meter
|
| 7 | It is customary represent a current flowing towards the reader by a symbol |
A. (x)
B. (+)
C. (.)
D. (-)
|
| 8 | 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
|
| 9 | The permeability of free space is measured in: |
A. Wb/Am
B. Wb A/m
C. Am/Wb
D. m/Web A
|
| 10 | Magnetic induction is also called as: |
A.
Ampere’s
law
B.
Faraday’s law
C.
Lenz’s law
D.
Newton’s law |
Test Questions
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