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Online Tests
Physics Fsc Part 2 Online Test MCQs With Answers
Question # 1
At resonance frequency, the impedance of RLC series circuit is.
Choose an answer
Maximum
Minimum
Zero
Infinite
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Question # 2
The binding energy for_________ is maximum.
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Copper
Glass
Iron
Aluminum
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Question # 3
The shortest wave length is Bracket series has wave length.
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16/Rn
Rn/16
16 Rn
4 Rn
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Question # 4
Greater concentration of impurity is added in.
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Base
Emitter
Collector
LED
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Question # 5
Max planck received noble prize in:
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1927
1932
1918
1914
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Question # 6
Kirchhoff's first rule is the manifestation of the law of conservation of.
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Mass
Charge
Energy
Momentum
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Question # 7
Recently superconductor discovered is at temperature.
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110K
143K
16.3K
119K
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Question # 8
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 # 9
The brightness of the spot of CRO screen is controlled by.
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Anode
Cathode
Grid
Deflecting plates
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Question # 10
Presence of dielectric always.
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Increase the electrostatic force
Reduces the electrostatic force
Do not effect electrostatic force
Doubles the electrostatic force
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Question # 11
In glass, molecules are irregularly arranged so it is known as.
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Solid
Liquid
Solid liquid
Gas
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Question # 12
Torque on a current carrying coil
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τ=IBA cos
τ = ILB sin
α
τ = IBA sinα
τ = ILBcosα
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Question # 13
1 rad =
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0.001Gy
0.01Gy
0.1Gy
1.01Gy
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Question # 14
Useful device to measure resistance, current and voltage is an electronic instrument called.
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Volt meter
Ammeter
Ohmmeter
Digital Multimeter
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Question # 15
Two parallel wires carrying currents in the opposite direction.
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Repel each other
Attract each other
Have no effect upon each other
They cancel out their individual magnetic fields.
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Question # 16
The photon with energy greater than 1.02 MeV can interact with matter as.
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Photoelectric effect
Compton effect
Pair production
annihilation of matter
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Question # 17
In case of op-amp as an inverting amplifier, V
+
- V
-
= 0, this is because
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Open gain loop is very low
Closed loop gain is very high
Open loop gain is very high
Both (a) and (a)
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Question # 18
The unit of strain is:
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Nm
Nm
-2
no unit
Nm
2
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