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 9th Class English Medium Unit 7 Online Test MCQs With Answers
Question # 1
The Earth is surrounded by a cover of air called
Choose an answer
Atmosphere
Solid
Environment
Surroundings
Previous
Skip
Next
Question # 2
As we go up the density of air in the atmosphere:
Choose an answer
Decreases
Increases
Remain constnat
None of these
Previous
Skip
Next
Question # 3
What should be the approximate length of a glass tube to construct a water barometer?
Choose an answer
0.3 m
1 m
2.5 m
11 m
Previous
Skip
Next
Question # 4
Einstein mass energy equation is:
Choose an answer
E = mc
E = m2 c
E = mc2
E2 = mc
Previous
Skip
Next
Question # 5
As we go up the value of atmospheric pressure is
Choose an answer
Decreased
Increased
Remain constnat
None of these
Previous
Skip
Next
Question # 6
Which of the substances is the lightest one?
Choose an answer
Copper
Mercury
Aluminium
Lead
Previous
Skip
Next
Question # 7
Highly conducting state of matter is:
Choose an answer
Solid
Liquid
Gas
Plasma
Previous
Skip
Next
Question # 8
The force exerted perpendicularly on unit of area of an object is called:& nbsp
Choose an answer
strain
young's modulus
pressure
buoyant force
Previous
Skip
Next
Question # 9
A gradual large increase in atmospheric pressure shows:
Choose an answer
Pleasant condition
Rainy condition
Intense condition
Winday condition
Previous
Skip
Next
Question # 10
According to Archimedes, upthrust is equal to
Choose an answer
Weight of displaced liquid
Volume of displaced liquid
Mass of displaced liquid
None of these
Previous
Skip
Next
Question # 11
What should be approximate length of a glass tube to construct of water barometer?
Choose an answer
0.5 m
1 m
2.5 m
11 m
Previous
Skip
Next
Question # 12
Hydraulic press is a machine which works on
Choose an answer
Hook's law
Archimedes principle
Pascal's law
Boyle's law
Previous
Skip
Next
Question # 13
S.I unit of pressure is Pascal which is equal to?
Choose an answer
10 Nm
-2
1 Nm
-2
10
2
Nm
-2
10
3
Nm
-2
Previous
Skip
Next
Back