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Online Tests
Ics Part 2 Physics Chapter 3 Test Online MCQs With Answers
Question # 1
The SI unit of magnetic induction 'B' Tesla is equal to.
Choose an answer
NA-1m-1
Nam-1
NA-1 m
Na2m-1
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Question # 2
Ampere's law is applicable to:
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Circular path
Rectangular path
To any closed path
Nonwe of these
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Question # 3
The unit of Magnetic flux is called.
Choose an answer
weber
weber/m
2
NM
-1
A
-1
None of above
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Question # 4
The unit of magnetic induction is:
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Tesla
Weber
Weber metre
NAm
-1
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Question # 5
1 tesla =
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1 MAm
-1
1NA
-1
m
1NA
-1
m
-1
None of above
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Question # 6
A battery is used in
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ohmmeter
Ammeter
Galvanometer
Voltemeter
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Question # 7
To convert a galvanometer into a volt meter a high resistance is connected.
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In series
In parallel
In perpendicular
Along tangent
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Question # 8
Lorentz force means the force acting on a particle, which is
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Magnetic force only
Electric force only
Sum of electric and magnetic force
None of these
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Question # 9
An electron enters the magnetic field at right angle from left, B is into paper. The electron will be deflected.
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upward
To ward right
Down ward
Toward left
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Question # 10
The sum of electric and magnetic force is called.
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Maxwell force
Lorentz force
Newton's force
Centripetal force
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Question # 11
Magnetic lines of force are.
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Imaginary
Real
Perpendicular
In phase with electric lines of force
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Question # 12
The anodes in cathode ray oscilloscope.
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Control number of waves
Control brightness of sept formed
Accelerate as well as focus beam
Negative potential w.r.t to chithode
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Question # 13
In CRO, the output waveform of time base generator is
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Circular
Square
Sinusoidal
Saw-toothed
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Question # 14
Energy stored per uint volume inside a solenoid is called as
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energy density
Electric flux
Work
Volume charge density
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Question # 15
The dimensions of magnetic flux are
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M
1
L
-2
T
1
A
1
MLT
-2
A
-1
ML
2
T
2
A
-1
ML
2
T
-2
A
-1
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Question # 16
Magnetism is related to:
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Stationary charges
Moving charges
Stationary & Movingcharges
Law of motion
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Question # 17
Magnetic flux density is measured in
Choose an answer
Weber
Weber/m2
Tesla -m
Gauss
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Question # 18
NIBA =
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cθ
θ/c
c
2
θ
c
2
/θ
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