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
1st Year Fsc Physics Online Test MCQs With Answers
Question # 1
The diver spin faster when moment of inertia becomes.
Choose an answer
smaller
Greater
Constant
Equal
Previous
Skip
Next
Question # 2
Value of triple point of water is given as.
Choose an answer
Zero K
100 K
273.16 K
373.16 K
Previous
Skip
Next
Question # 3
Bunsen burner works on the principle of.
Choose an answer
Venturi effect
Terricilli's effect
Bernoulli's effect
None of these
Previous
Skip
Next
Question # 4
Dot product of vector with itself is.
Choose an answer
Zero
2 A
A
2
A
Previous
Skip
Next
Question # 5
The efficiency of heat engine whose sink is at 17
o
C and source at 200
o
C is.
Choose an answer
38%
63%
80%
90%
Previous
Skip
Next
Question # 6
73.650 rounded off upto one decimal is
Choose an answer
73.6
74.00
73.7
73.65
Previous
Skip
Next
Question # 7
X-ray diffraction has been very useful in determining the structure of
Choose an answer
Hemoglobin
Stars
Galaxies
Stones
Previous
Skip
Next
Question # 8
Light entering rom air glass does not change in its.
Choose an answer
Frequency
Wavelength
Velocity
Direction
Previous
Skip
Next
Question # 9
Sound wave can not be
Choose an answer
Reflected
Refracted
Diffracted
Polarized
Previous
Skip
Next
Question # 10
In an object is placed in between focus point and Opticla center of a convex lens, the image formed by lens is.
Choose an answer
Real inverted
Virtual diminshed
Virtual inverted
Virtual erected
Previous
Skip
Next
Question # 11
The fringe spacing increases if we use.
Choose an answer
Yellow light
Green lgiht
Blue light
Red light
Previous
Skip
Next
Question # 12
When body acquires terminal velocity them its acceleration 'a' becomes.
Choose an answer
a = 0
a = g
a > 0
a < 0
Previous
Skip
Next
Question # 13
According to first law of thermodynamics the quantity which is conserved.
Choose an answer
Force
Momentum
Energy
Power
Previous
Skip
Next
Question # 14
The kinetic energy of molecules of an ideal gas at absolute zero is
Choose an answer
Very low
Very high
Zero
First increases then decreases
Previous
Skip
Next
Question # 15
Time rate of change of angular displacement is called
Choose an answer
Linear velocity
Angular velocity
Rotational velocity
Vibrational velocity
Previous
Skip
Next
Question # 16
A layer over the central core of the jacke is called.
Choose an answer
Jacket
Plastic
Cladding
Rubber
Previous
Skip
Next
Question # 17
Errors due to incorrect design of a device are called
Choose an answer
Random Error
Systematic Error
Physical Error
None of these
Previous
Skip
Next
Question # 18
Angular displacement is
Choose an answer
Scalar quantity
Vector quantity
Basic quantity
None of these
Previous
Skip
Next
Back