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The potential energy of a system increases if work is done
Options
(a) upon the system by a non conservative force
(b) by the system against a conservative force
(c) by the system against a non conservative force
(d) upon the system by a conservative force
Correct Answer:
upon the system by a conservative force
Explanation:
When work is done upon a system by a conservative force then its potential energy increases.
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- A wheel of mass 10 kg has a moment of inertia of 10 kgm² about its own axis
- The equations of motion of a projectile are given by x=36 t metre and 2y=96t-9.8t²
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The radius of the convex surface of a plano-convex lens is 20 cm and the refractive index
- A wheel of mass 10 kg has a moment of inertia of 10 kgm² about its own axis
- The equations of motion of a projectile are given by x=36 t metre and 2y=96t-9.8t²
- A wire in the form of a circular loop of one turn, carrying a current, produces
- Number of spectral lines in hydrogen atom is
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Work Energy and Power (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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