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Online Tests
Physics ICS Part 2 Chapter 14 Online MCQ's Test MCQs With Answers
Question # 1
The effective way to increase the sensitivity of moving coil galvanometer is.
Choose an answer
Increase the area of coil
Increase the number of turn
Increase the magnetic field
Increase the value of constant C
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Question # 2
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 # 3
If the length of solenoid is doubled but N same, B inside the solenoid becomes.
Choose an answer
Half
Doubled
One fourth
Four times
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Question # 4
If a charge is at rest in a magnetic field then force on charge is
Choose an answer
Zero
Double
One fourth
Four times
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Question # 5
An AVO meter can also be called as.
Choose an answer
Digital multimeter
Digital voltmeter
Digital ammeter
Digital ohm meter
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Question # 6
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 # 7
The e/m of a neutron is
Choose an answer
Less than electron
The same as electron
Zero
Greater than election
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Question # 8
The SI unit of magnetic permeability is.
Choose an answer
WbA-1m-1
Wbm-2
WbmA-1
WbAm-1
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Question # 9
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 # 10
The sensitivity of galvanometer directly depends upon
Choose an answer
Magnetic field
Area of coil
Both a and b
None of a, b, c
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Question # 11
A moving charge is surrounded by:
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2 Fields
3 Fields
4 Fields
None of these
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Question # 12
A dot represents the direction of magnetic field.
Choose an answer
Out of page
Into the page
Tangent to page
Parallels to page
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Question # 13
One weber is equal to:
Choose an answer
N.A
2
/m
N.m
2
/A
N.A/m
N.m/A
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Question # 14
The sum of electric and magnetic force is called.
Choose an answer
Maxwell force
Lorentz force
Newton's force
Centripetal force
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Question # 15
The magnetic field inside solenoid is given:
Choose an answer
μ
∘
nI
2
μ
∘
nI
μ
∘
n/1
2
μ
∘
I/n
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Question # 16
Magnetic flux density is measured in
Choose an answer
Weber
Weber/m2
Tesla -m
Gauss
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Question # 17
Lorentz force means the force acting on a particle, which is
Choose an answer
Magnetic force only
Electric force only
Sum of electric and magnetic force
None of these
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Question # 18
If an electron is prijected in a magnetic field with velocity V, it will experience a force
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