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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
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13.
The excess pressure applied at a point inside a liquid at rest is distributed equally in all directions. This principle is known as
A.
Boyle's Law
B.
Charle's Law
C.
Avogadro's Law
D.
Pascal's law
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Rough Work
Error
ANSWER
:
D. Pascal's law
14.
Pyrometer works on
A.
Charles’s law
B.
Boyle’s law
C.
Stefan’s law
D.
none of these
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ANSWER
:
C. Stefan’s law
15.
Which law states that the extension of a spring is proportional to the tension stretching it. Doubling of the tension results in the doubling of the amount of stretch?
A.
Coulomb’s Law
B.
Hooke’s Law
C.
Archimedes Principle
D.
Newton’s Laws
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ANSWER
:
B. Hooke’s Law
16.
Kepler’s first law of planetary motion is also called
A.
law of periods
B.
law of areas
C.
law of orbits
D.
law of distances
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Error
ANSWER
:
C. law of orbits
17.
Which law states that equal volume of all gases under the same conditions of temperature and pressure contain equal number of molecules?
A.
Avagadro’s Law
B.
Ohm's Law
C.
Archimedes Principle
D.
Newton’s Laws
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View Answer
Rough Work
Error
ANSWER
:
A. Avagadro’s Law
18.
The force between the two electric charges reduces to a quarter of its former value when the distance between them is doubled?
A.
Ohm's Law
B.
Archimedes Principle
C.
Newton’s Laws
D.
Coulomb’s Law
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View Answer
Rough Work
Error
ANSWER
:
D. Coulomb’s Law
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