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A ball is dropped from a height of 20 cm. Ball rebounds to a height of 10cm. What is the loss of energy?
Options
(a) 25%
(b) 75%
(c) 50%
(d) 100%
Correct Answer:
50%
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- The self-inductance of a choke coil is 10 mH. When it is connected with a 10 V DC source,
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Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- What is the energy of photon whose wavelength is 6840 Å?
- The self-inductance of a choke coil is 10 mH. When it is connected with a 10 V DC source,
- The angular momentum of an electron is J. The magnitude of the magnetic moment
- The unit of surface tension is
- Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100V
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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