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Online Tests
Physics Fsc Part 2 Online Test MCQs With Answers
Question # 1
The Si unit of Mutual inductance is:
Choose an answer
VA
-1
S
-1
VAS
-1
VSA
-1
ASV
-1
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Question # 2
The magnetic flux will be max, For an angle of:
Choose an answer
0
°
60
°
90
°
180
°
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Question # 3
In case of A.C. through resistor V and I are
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At 0
o
with each other
At 180
o
with each other
At 90
o
with each other
At 270
o
with each other
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Question # 4
There is no charge in A and Z of any radioactive element by the emission of.
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Alpha particle
Beta particle
Gama particle
X- rays
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Question # 5
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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Question # 6
SI unit of electric flux is.
Choose an answer
NmC
1
Nm
-1
C
1
Nm
2
C
-1
Nm
3
C
2
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Question # 7
The number of Neutron is
238
U
92
is
Choose an answer
92
238
146
330
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Question # 8
The device which is used as amplifier and works with the negative feedback is.
Choose an answer
Operational amplifier
P-n-p transistor
n-p-n transistor
Transistor
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Question # 9
Thermosouple is an arrangement of two different metals:
Choose an answer
Two convert heat energy into electrical energy
To produce more heat
To convert heat energy into chemical energy
To convert electrical energy into heat energy
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Question # 10
In AC system we generate sine wave form because:
Choose an answer
It san be easily draw
It produces least disturbance in electrical circuits
It is nature standard
Other waves cannot be produced easily
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Question # 11
The mass of beta particle is equal to the mass
Choose an answer
Proton
Neutron
Electron
Photon
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Question # 12
What is difference is isotopes
Choose an answer
Number of protons
Number of neutrons
Number of electrons
Charge number
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Question # 13
Example of ductile substance is.
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Glass
Wood
Lead
Oxygen
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Question # 14
B2/2p is the expression of.
Choose an answer
Lenz's law
Magnetic energy
Magnetic energy density
Back emf
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Question # 15
Black Body radiation spectrum is an example of:
Choose an answer
Atomic spectra
Line spectra
Continuous spectra
None of above
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Question # 16
The capacitance of a capacitor depends upon.
Choose an answer
Thickness of plates
Charges on the plates
Voltage applied
Geometry of the capacitor
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Question # 17
Which device is used as a rectifier?
Choose an answer
Capacitor
Transistor
Diode
Transformer
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Question # 18
when an inductor comes close to a metallic object, its inductance is.
Choose an answer
Decreased
Increased
Becomes half
Becomes 4 times
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