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Online Tests
ECAT Physics Chapter 1 Measurements Online Test MCQs With Answers
Question # 1
Aerodynamics is a branch of:
Choose an answer
Hydrodynamics
Thermodynamics
Both of them
Statics
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Question # 2
A dimension stands for the ___________ nature of certain physical quantity.
Choose an answer
super
Quantitative
Qualitative
Both B and C
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Question # 3
The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:
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Optics
Mechanics
Thermodynamics
Astro physics
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Question # 4
The instrument used to gather information form the far side of the universe is
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Compound microscope
Radio telescope
Astronomical Telescope
Simple microscope
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Question # 5
Those quantities which can be measured accurately are known as
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Physical Quantities
Scalar Quantities
Vector Quantities
Non Physical Quantities
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Question # 6
The maximum possible error in the reading of an instrument is ______ its least count.
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Half of
Quarter of
Equal to
Double than
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Question # 7
The branch of physics which concerned with the ultimate particles of which the universe is composed is known as
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SolidState physics
Particle Physics
Nuclear Physics
Atomic Physics
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Question # 8
The information from far side of the universal are gathered by:
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Radio telescope
Microscope
Telescope
Spectro scpe
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Question # 9
The body of physics involves
Choose an answer
Structure of space and time
Interaction of electromagnetic radiation with matter
Both of them
Chemical Changes
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Question # 10
The information from far side of the universe are gathered by:
Choose an answer
Radio telescope
Microscope
Telescope
Spectro scope
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Question # 11
The mechanics, which deals with the objects moving with velocities approaching that of light is called:
Choose an answer
Relativistic mechanics
Wave mechanic
Quantum mechanics
Statics
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Question # 12
Astrophysics is a branch of physics, which deals with:
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Sub-atomic particles
Stars and galaxies
Light and sound
Music
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Question # 13
Branch of physics which deals with the study of stars and galaxies is called:
Choose an answer
Solid state physics
Astrophysics
Molecular physics
Chemical physics
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Question # 14
0.0001210 has ____________ significant figures.
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Four
Three
Seven
Eight
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Question # 15
Silicon can be obtained from
Choose an answer
Lead
Uranium
An isotope of oxygen
Sand
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Question # 16
Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:
Choose an answer
More then c
Approaching c
Equal to c
Much less than x
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