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JEE PHYSICS MCQ: PHYSICAL WORLD [Dont Select]
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Assertion: The concept of energy is central to Physics and expression for energy can be written for every physical system.
Reason : Law of conservation of energy is not valid for all forces and for any kind of transformation between different forms of energy.
Reason : Law of conservation of energy is not valid for all forces and for any kind of transformation between different forms of energy.
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Correct option: C
If the Assertion is correct but Reason is incorrect.
Option C is correct because the concept of energy is central to physics, and the law of conservation of energy is valid for all forces and transformations.
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Which of the following statement is correct?
Gravitational force dominates in terrestrial phenomena because
Natural science does not include
Prior to the advent of the Einstein’s theory of relativity, it was concluded that
Assertion: In universe, gravitational force dominates in long distance and electric force dominates in short distance.
Reason: For gravitational force and electric force The theory of solar system, in which the sun occupies the central position, is known as
Reason: For gravitational force and electric force The theory of solar system, in which the sun occupies the central position, is known as