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 1 Online Test MCQs With Answers
Question # 1
The actual efficiency of property turned petrol engine is.
Choose an answer
20% to 30%
30% to 35%
40% to 45%
25% to 30%
Previous
Skip
Next
Question # 2
Bright fringes are also called as
Choose an answer
Minima
Maxima
Wave front
Ray of light
Previous
Skip
Next
Question # 3
The unit of rotational K.E. is
Choose an answer
rAD/SEC
Js
J
Kgm2
Previous
Skip
Next
Question # 4
In case of point source the shape of wave front is.
Choose an answer
Plane
spherical
Circular
Eliptical
Previous
Skip
Next
Question # 5
In the absence of air resistance the acceleration of a body will be
Choose an answer
Uniform
Variable
Instantaneous
None of these
Previous
Skip
Next
Question # 6
The product of rotational inertial 'I' and angular velocity ' w' is equal to.
Choose an answer
Torque
Linear momentum
Angular momentum
Force
Previous
Skip
Next
Question # 7
Half wavelength corresponds to
Choose an answer
0
o
90
o
180
o
360
o
Previous
Skip
Next
Question # 8
Force 12 N and 5 N are add, the resultant con not be
Choose an answer
13 N
6 N
7 N
17 N
Previous
Skip
Next
Question # 9
Pascal is the unit of
Choose an answer
Pressure
Force
Tension
Weight
Previous
Skip
Next
Question # 10
The speed of stars and galaxies can be calculated by
Choose an answer
Compton effect
Stefan's law
Doppler's effect
Pascal's law
Previous
Skip
Next
Question # 11
Temperature of a gas is increased from 27 oC to 127 oC. The ratio of its mean K.E. will be
Choose an answer
3/4
9/16
4/3
10/9
Previous
Skip
Next
Question # 12
In the absence of external force, the change in momentum is.
Choose an answer
Zero
Constant
Decreasing
Increasing
Previous
Skip
Next
Question # 13
Multimode step index fiber is useful for.
Choose an answer
Long distance
Sort distance
Very long distance
Infinite distance
Previous
Skip
Next
Question # 14
A spring has a spring constant k. If it is cut in two equal parts, the spring constant of each part will be
Choose an answer
K
2 K
K/2
4K
Previous
Skip
Next
Question # 15
A diatomic gas molecules has
Choose an answer
Translational energy only
Rotational energy only
Vibrational energy only
All translational, Rotational and vibrational energy
Previous
Skip
Next
Question # 16
Speed of sound in copper is
Choose an answer
38000 ms-1
3600 ms-1
3500 ms-1
3400 ms-1
Previous
Skip
Next
Question # 17
Frequency range of hearing of cats is.
Choose an answer
20-20000 Hz
10- 10000 Hz
60-20000 Hz
60-70000 Hz
Previous
Skip
Next
Question # 18
According to Hygen's principle, each point on a wave front acts as a source of.
Choose an answer
Secondary wavelet
New wave front
Sound
Primary wavelet
Previous
Skip
Next
Back