Home
MCQ
TNPSC Group 1
TNPSC Group 2 2A
TNPSC Group 4 VAO
Blog
Reach Us
Login
General Scientific Laws TNPSC Group 1 Questions
TNPSC Group 1 SYLLABUS
Physics
Nature of Universe
General Scientific Laws
Mechanics and Properties of Matter
Force, Motion and Energy
Everyday application of the basic principles of Mechanics
Electricity and Magnetism
Light, Sound and Heat
Nuclear Physics and Laser
Electronics and Communications
General Scientific Laws MCQ Questions
Prev
1
2
3
4
Next
7.
Which of the following principles is used in firing rockets?
A.
Boyle's Law
B.
Newton's third law of motion
C.
Kinetic theory of gases
D.
Newton's law of gravitation
😑
View Answer
Rough Work
Error
ANSWER
:
B. Newton's third law of motion
8.
A bucket immersed in water is felt lighter because of
A.
Pascal's Law
B.
Laws of floatation
C.
Archimedes Principle
D.
All of these
😑
View Answer
Rough Work
Error
ANSWER
:
C. Archimedes Principle
9.
According to kepler's first law of planetary motion, planets move in
A.
straight lines
B.
elliptical orbits
C.
circular orbits
D.
a parabola
😑
View Answer
Rough Work
Error
ANSWER
:
B. elliptical orbits
10.
"Volume of a gas is inversely proportinal to pressure" this is
A.
Boyle's Law
B.
Charles Law
C.
Dalton's Law
D.
Henry's Law
😑
View Answer
Rough Work
Error
ANSWER
:
A. Boyle's Law
11.
which of the following is correctly matched?
A.
Hydraulic press-Archimedes principle
B.
Lift of Aeroplane-Bernouli's principle
C.
Electron gun- Newton's third law
D.
Electron microscope-Refraction of electron wave
😑
View Answer
Rough Work
Error
ANSWER
:
B. Lift of Aeroplane-Bernouli's principle
12.
To find the temperature of the sun, the following law is used
A.
Charles law
B.
Stefan's fourth power law of radiation
C.
Boyle's law
D.
Kirchhoff's law
😑
View Answer
Rough Work
Error
ANSWER
:
B. Stefan's fourth power law of radiation
Prev
1
2
3
4
Next
Your Name
*
Your Email
*
Justify your answer :
*
Send Message