More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Physics Fsc Part 2 Online Test MCQs With Answers
Question # 1
A particles equal or greater in mass than of protons are called.
Choose an answer
Baryons
Leptons
Mesons
Quarks
Previous
Skip
Next
Question # 2
In Millikan's oil drop experiment a charged particle of mass 'm' is in equilibrium in an will
Choose an answer
Zero
g/2
g
2g
Previous
Skip
Next
Question # 3
The electrical intensity is equal to:
Choose an answer
-Δr/Δv
Δv/Δr
Δv/Δv
-Δv/Δr
Previous
Skip
Next
Question # 4
In A.C circuit through a capacitor which one is:
Choose an answer
Current leads voltage by 90
∘
Current lags behind voltage by 90
∘
Both will be in phase
None of above
Previous
Skip
Next
Question # 5
Gamma radiations are emitted due to:
Choose an answer
De-excitation of atom
De-excitation of nucleus
Excitation of atom
Excitation of nucleus
Previous
Skip
Next
Question # 6
The middle region of electric field is:
Choose an answer
Maximum field spot
Zero field spot
Perpendicular field spot
All of above
Previous
Skip
Next
Question # 7
106 electrons are moving through a wire per second the current developed is:
Choose an answer
1.6 x 10-19 A
1 A
1.6 x 10-13A
106 A
Previous
Skip
Next
Question # 8
Substance which break just after the elastic limit is reached are called as.
Choose an answer
Ductile substances
Hard substances
Britto substances
Soft substances
Previous
Skip
Next
Question # 9
The current through a resistance of 100 Ohm when connecting across a source of 220 V is.
Choose an answer
22000 A
22 A
2.2 A
0.45 A
Previous
Skip
Next
Question # 10
Pulsating output of full wave rectifier can be made smooth by using circuit called.
Choose an answer
Filter
Amplifier
Resistor
Transistor
Previous
Skip
Next
Question # 11
Useful device to measure resistance, current and voltage is an electronic instrument called.
Choose an answer
Volt meter
Ammeter
Ohmmeter
Digital Multimeter
Previous
Skip
Next
Question # 12
Electric intensity due to an infinite sheet of charge is:
Choose an answer
∂/2ε
∘
∂/rε
∘
∂/r2ε
∘
none of these
Previous
Skip
Next
Question # 13
Compton's effect is associated with
Choose an answer
gamma rays
Beta rays
X rays
Positive rays
Previous
Skip
Next
Question # 14
The use of LDR is in the circuit of.
Choose an answer
Logic gate
Rectifier
Oscillator
High Switch
Previous
Skip
Next
Question # 15
When gama rays are emitted, the nuclear mass.
Choose an answer
Decreases by 4 units
Does not change
Increases by 2 units
Increase by 1 unit
Previous
Skip
Next
Question # 16
In RLC series circuit at resonance the phase difference between capacitor and inductor reactance is.
Choose an answer
90
o
270
o
0
o
180
o
Previous
Skip
Next
Question # 17
Electron volt is the unit of.
Choose an answer
Potential
Potential difference
Electric current
Electric energy
Previous
Skip
Next
Question # 18
Which of the following quantities remain constant in step up transformer?
Choose an answer
Current
Voltage
Power
Heat
Previous
Skip
Next
Back