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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
If the value of galvanometer constant k = C/BAN is made small, the galvanometer can be made
Question # 2
the current is pass
through the straight wire. The magnetic field established around it has its
lines of force:
Question # 3
'K' is the proportionality constant of force experienced by conductor. What is the value of 'K' in SI units?
Question # 4
Which one of the following relations is correct?
Question # 5
Current is measured in
Question # 6
It is customary represent a current flowing towards the reader by a symbol
Question # 7
In a straight current carrying conductor, the direction of magnetic field can be found by
Question # 8
Magnetic flux passing through the an element of are A placed perpendicular to a uniform magnetic field Bis:
Question # 9
A current carrying conductor is placed at right angle to the magnetic field. The magnetic force experienced by the conductor is
Question # 10
The magnetic force exerted on an electron moving with velocity 'v' at right angle to the magnetic field is given by
Question # 11
Flurescent screen is a screen where visible spot
Question # 12
The current is measured in
Question # 13
The CRO is used for displaying the waveform of a given
Question # 14
The unit of flux density is also given by
Question # 15
Weber is a unit of
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P Paris Ali 30 - Jul - 2024 08 Min 52 Sec 45/60
ECAT Physics Chapter 14 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | A current carrying conductor sets up its own: |
A.
Electric field
B.
Nuclear field
C.
Magnetic field
D.
Both
(A) and (C) |
| 2 | A charged particle moving at right angle to the magnetic field will experience |
A. minimum force
B. maximum force
C. zero
D. moderate force
|
| 3 | The vector representation of force experience give the direction of |
A. magnetic field
B. current
C. length of conductor
D. force
|
| 4 | A field is uniform and much stronger: |
A.
Inside
a long solenoid
B.
Outside a long solenoid
C.
At the end of a long
solenoid
D.
At the central point of
long solenoid |
| 5 | Galvanometer is a device used for the detection of |
A. voltage
B. current
C. temperature
D. pressure
|
| 6 | How many number of anodes used in electron gun |
A. one
B. two
C. three
D. six
|
| 7 | Lorentz force is defined as |
A. q(E + V x B)
B. q(E x B + V)
C. q(E x V + B)
D. q(E x B)
|
| 8 | The SI unit of flux density is. |
A. Tesla
B. Weber
C. Gaun
D. Weber/meter
|
| 9 | In a straight current carrying conductor, the direction of magnetic field can be found by |
A. right hand rule
B. left hand rule
C. head to tall rule
D. none of these
|
| 10 | A meter wire carraying a current of 2A is at right angle to the uniform magnetic field of 0.5 Weber/m2The force on the wire is |
A. 5N
B. 4N
C. 1.5N
D. 6N
|
Test Questions
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