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Online Tests
Physics Fsc Part 2 Chapter 2 Online Test MCQs With Answers
Question # 1
Tolerance of "Gold" band.
Choose an answer
±10%
±5%
±15%
±20%
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Question # 2
Magnetic effect of current is used
Choose an answer
To detect a current
To measure a current
In electric motor
All of above
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Question # 3
mho -m-1 is the unit of.
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Resistance
Resistivity
Conductance
Conductivity
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Question # 4
Which one of the following bulbs has the least resistance.
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100 W
200 W
500 W
1000 W
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Question # 5
Specific resistance of a material depends upon.
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Length
Area
Temperature
Both A and B
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Question # 6
A rheostat can be used as variable resistor as well as a-------------
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Potential divider
Current divider
Wheat stone bridge
Power divider
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Question # 7
The free electrons experience force.
Choose an answer
In direction of -E
In direction of E
Both A and B
All of the above
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Question # 8
An ideal current source shall have resistance
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Zero
Finite but not zero
Infinite
Depend upon requirement
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Question # 9
The reciprocal of resistance is called.
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Capacitance
Resistance
Conductance
Inductance
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Question # 10
The unit of conductivity is:
Choose an answer
Ohm
-3
m
-1
Ohm m
-1
Both a and b
Ohm m
-1
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Question # 11
The heat produced by passage of current.
Choose an answer
H=I
2
Rt
H=IR2T
H=I/Rt
H=I
2
/Rt
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Question # 12
Heat sensitive resistors are called.
Choose an answer
resistors
Capacitor
Thermistors
Inductors
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Question # 13
If the resistance of 500 Ohm have fourth band of silver colour then its upper maximum resistance will be.
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600 Ohm
550 Ohm
450 Ohm
400 Ohm
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