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Class 11 Physics
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Quiz 1
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The word Science originates from the Latin verb Scientia meaning
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to know
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to see
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to experience
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to observe
Explanation
to know
Atomic and molecular phenomena are dealt with by
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Newtonian Mechanics
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fluid Mechanics
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applied Mechanics
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Quantum Mechanics
Explanation
Quantum Mechanics
Wave picture of light failed to explain.
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the photoelectric effect
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polarization of light
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diffraction of light
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interference of light
Explanation
the photoelectric effect
Heliocentric theory proposed by Nicolas Copernicus was
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replaced by circular orbits to fit the data better
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replaced by elliptical orbits to fit the data better
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replaced by elliptical orbits to fit the taste of new rulers of Italy
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replaced by parabolic orbits to fit the data better
Explanation
replaced by elliptical orbits to fit the data better
Just as a new experiment may suggest an alternative theoretical model, a theoretical advance may suggest what to look for in some for in some experiments. Which of the following experiments can be considered to support this claim?
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Davisson and Germer Experiment
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experimental discovery of positron
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scattering of alpha particle or the gold foil experiment
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Michelson Morley experiment
Explanation
experimental discovery of positron
The scientific method is
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a prescribed method for investigating phenomena, acquiring new knowledge…
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A procedure for proposing new hypothesis
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a body of techniques for investigating phenomena, acquiring new knowledge…
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A method for proposing new theories.
Explanation
a body of techniques for investigating phenomena, acquiring new knowledge…
A scientific theory
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cannot be changed but can be reformulated
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is fixed once and for all because it is logical
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is changed to suit new fashion among scientists
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can be revised if required to fit new phenomenon or data
Explanation
can be revised if required to fit new phenomenon or data
Which of the following is a possible first step in applying the scientific method
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Conducting tests
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Formulating a hypothesis
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Formulation of a
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Building a theory
Explanation
Formulation of a
Which of the following is a possible final step in applying the scientific method
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Formulating a hypothesis
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Building a theory
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Analysis of test results
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Formulation of a
Explanation
Analysis of test results
Physics is a
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Applied Science
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Mathematical Science
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Engineering Science
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Natural Science
Explanation
Natural Science
Newtonian mechanics could not explain
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fall of bodies on earth
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Some of the most basic features of atomic phenomena.
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movement of planets
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flight of rockets
Explanation
Some of the most basic features of atomic phenomena.
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