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
Ics Part 2 Physics Test Online MCQs With Answers
Question # 1
If I
o
is the peak value of current, then its root mean square value is given by
Choose an answer
2 I
o
I
o
0.7 I
o
Previous
Skip
Next
Question # 2
Which of the following is one of the spectral series of atomic hydrogen?
Choose an answer
Brockett series
Balmer series
P fund series
All of above
Previous
Skip
Next
Question # 3
In full wave rectification number of diodes required are equal to.
Choose an answer
2
3
4
5
Previous
Skip
Next
Question # 4
Galvanometer is sensitive when C/BAN is
Choose an answer
zero
Large
small
Negative
Previous
Skip
Next
Question # 5
A capacitor is charged with a battery and then it is disconnected. A slab of dielectric is now inserted between the plates, Then
Choose an answer
The charge in the plates reduces and potencial difference increase
Potencial difference between the plates increase, stored energy decreases and charge remains the same
Potencial difference between the plates decreases, stored energy decreases and charge remains unchanged
None of them
Previous
Skip
Next
Question # 6
The most common source of an A.C. Voltage is.
Choose an answer
Motor
Cell
Generator
Thermo couple
Previous
Skip
Next
Question # 7
The mass of an object will be doubled at speed.
Choose an answer
2.6 x 10
8
m/s
1.6 x 10
8
m/s
2.6 x 10
7
m/s
3.6 x 10
7
m/s
Previous
Skip
Next
Question # 8
The total flux through a closed surface.
Choose an answer
Directly proportional to shape and geometry
Independent of medium
Depend on shape and geometry
Dependent on medium and the charge enclosed
Previous
Skip
Next
Question # 9
If a charged body is moved against the electric field it will gain.
Choose an answer
P.E.
K.E.
Mechanical energy
Electrical potential energy
Previous
Skip
Next
Question # 10
The mass of proton in amu is:
Choose an answer
1.07276
1.7276
1.007276
1.0007276
Previous
Skip
Next
Question # 11
Insulators have:
Choose an answer
An empty conduction band
Al full valence band
A large energy gap
All of above
Previous
Skip
Next
Question # 12
The motional emf developed in a conduction depends upon.
Choose an answer
Length
Orientation
Magnetic field
All of the above
Previous
Skip
Next
Question # 13
A capacitor is perfectly insulator for:
Choose an answer
Direct current
Alternating current
Direct as well as alternating current
None of these
Previous
Skip
Next
Question # 14
e.m.f is the conversion of --------------- energy into electrical energy
Choose an answer
Chemical
Solar
Light
None of these
Previous
Skip
Next
Question # 15
The wave form of alternating voltage is a
Choose an answer
Cotangent curve
Cosine curve
Sine curve
Tangent curve
Previous
Skip
Next
Question # 16
Donor impurities are
Choose an answer
Germanium, silicon
Indium, galium
Antimony, arsenic
Diamond, carbon
Previous
Skip
Next
Question # 17
The galvanometer can be made sensitive by making the factor BAN/C
Choose an answer
Large
Small
Constant
Zero
Previous
Skip
Next
Question # 18
A charged particle enters in a strong magnetic field its K.E.
Choose an answer
Remain constant
Increases
Decreases
Increases then decreases
Previous
Skip
Next
Back