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
11th Class Part 1 Physics Test Online MCQs With Answers
Question # 1
The magnifying power of an astronomical telescope is 10. If the focal length of objective is 100 cm, then what is the focal length of eye piece.
Choose an answer
10 cm
100 cm
1000 cm
5 cm
Previous
Skip
Next
Question # 2
The direction of vector in space is specified by
Choose an answer
1- angle
2- angle
3- angle
4 - angle
Previous
Skip
Next
Question # 3
The centre of Newton's fringe is dark due to.
Choose an answer
Destructive interference
Diffraction
Constructive interference
Polarization
Previous
Skip
Next
Question # 4
According to Huygen's principle the points on primary wave front can be considered as
Choose an answer
Secondary wavelets
Ray of light
Source of light
None of these
Previous
Skip
Next
Question # 5
Bio mass is converted into fuel by
Choose an answer
Evaporation
Fermentation
Reflection
Scattering
Previous
Skip
Next
Question # 6
Michelson's interferometer can be used ot find the
Choose an answer
Velocity of light
Wavelength of light
Velocity of sound
Wavelength of sound
Previous
Skip
Next
Question # 7
Example of thin film is.
Choose an answer
Soap burble
convex lens
Concave lens
Glass plate
Previous
Skip
Next
Question # 8
Which one of the following force cannot do any work on the particle on which it acts.
Choose an answer
Fractional force
Gravitational force
Electrostatic force
Centripetal force
Previous
Skip
Next
Question # 9
the louder the sound, the greater will be its.
Choose an answer
Speed
Frequency
Amplitude
Wave length
Previous
Skip
Next
Question # 10
A layer over the central core of the jacke is called.
Choose an answer
Jacket
Plastic
Cladding
Rubber
Previous
Skip
Next
Question # 11
If velocity time graph is parallel to time axis, then acceleration of moving body will be.
Choose an answer
Maximum
Positive
Zero
Negative
Previous
Skip
Next
Question # 12
The power needed to lift a mass of 5000 g to height of 1 m in 2 secnd is
Choose an answer
2.45 watt
24.5 watt
245 watt
2.45 watt
Previous
Skip
Next
Question # 13
Not change in entropy of a system after one complete Carnot cycle is.
Choose an answer
Positive
Negative
Zero
None of these
Previous
Skip
Next
Question # 14
The wavelength of fundamental note in one end closed pipe in term of length 'l' of pipe is.
Choose an answer
4 l
2l
l
1/4 l
Previous
Skip
Next
Question # 15
1 KWh =
Choose an answer
3.6 x 10
3
K
3.6 x 10
6
K
3.6 x 10
9
J
3.6 x 10
12
J
Previous
Skip
Next
Question # 16
The fluid is said to be incompressible, if its density is.
Choose an answer
Zero
Very high
Constant
Very small
Previous
Skip
Next
Question # 17
the example of mechanical waves is
Choose an answer
Water waves
Infrared waves
Radio waves
Ultraviolet waves
Previous
Skip
Next
Question # 18
Inertia may expressed in
Choose an answer
Kg
Newton
Watt
Joule
Previous
Skip
Next
Back