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Online Tests
Physics ICS Part 2 Chapter 14 Online MCQ's Test MCQs With Answers
Question # 1
When charge particle enter perpendicular to magnetic field, the path followed by it is:
Choose an answer
A helix
A circle
Straight line
Ellipes
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Question # 2
A soft iron cylinder is placed inside coil galvanometer to:
Choose an answer
Make field circular and strong
Make field radial and weak
Make field radial and strong
All of above
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Question # 3
The magnetic field inside solenoid is given:
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μ
∘
nI
2
μ
∘
nI
μ
∘
n/1
2
μ
∘
I/n
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Question # 4
In CRO, the output waveform of time base generator is
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Circular
Square
Sinusoidal
Saw-toothed
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Question # 5
μ
∘
(Ampere's constant) has value.
Choose an answer
4πx10
-7
WbA
-1
m
-1
4πx10
-17
Wbm
2
4πx10
7
WbA
-1
m
-1
4πx10-27 Wb/m
2
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Question # 6
Sensitivity of a galvanometer can be increased by
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Decreasing the value of torsional couple
Decreasing number of turns
Decreasing area of plane of coil
Decreasing magnetic field
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Question # 7
The SI Unit of magnetic induction is.
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Weber
Tesla
Gauss
Newton
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Question # 8
An AVO meter can also be called as.
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Digital multimeter
Digital voltmeter
Digital ammeter
Digital ohm meter
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Question # 9
The unit of magnetic induction B is
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Coulomb
Ampere
Coulomb/ampere
Weber/m
2
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Question # 10
The galvanometer can be made sensitive by making the factor BAN/C
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Large
Small
Constant
Zero
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Question # 11
A sensitive galvanometer is
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Unstable
Stable
Moderate
Both B and C
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Question # 12
Shunt resistance is
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Low resistance
Zero resistance
High resistance
Impedance
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Question # 13
If a low resistance is connected parallel to a galvanometer then galvanometer is converted.
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Ammeter
Voltammeter
Ohmmeter
Multimeter
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Question # 14
A positive charge is moving towards an observer, The direction of magnetic induction will be.
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Toward right
Anti clockwise
Clockwise
Toward left
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Question # 15
For accurate measurement of current through a circuit, the resistance of ammeter should be
Choose an answer
Very small
Very high
Neither small nor high
None of the above
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Question # 16
A device used for detection of current is called.
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Inductor
Voltmeter
Capacitor
Galvanometer
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Question # 17
The force on a charge particle moving parallel to magnetic field is:
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Maximum
Minimum
Zero
None of these
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Question # 18
A charged particle having charge 'q' is moving at right angle to magnetic field. The quantity which varies is.
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Speed
Kinetic energy
Path of motion
angular velocity
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