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Two rigid bodies A and B rotate with rotational kinetic energies Eᴀ and Eʙ respectively. The moments of inertia of A and B about the axis of rotation are Iᴀ and Iʙ respectively. If Iᴀ = Iʙ/4 and Eᴀ = 100 Eʙ, the ratio of angular momentum (Lᴀ) of A to the angular momentum (Lʙ) of B is
Options
(a) 25
(b) 5/4
(c) 5
(d) 1/4
Correct Answer:
5
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Motion of system of Particles and Rigid Body
(73)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If a full wave rectifier circuit is operating from 50 Hz mains, the fundamental
- An aeroplane is flying horizontally with a velocity of 216 km/h at a height of 1960 m.
- A wire of one metre length carries a constant current. The wire is bent to form
- The potential energy of a 1 kg particle free to move along the x-axis is given by
- For a thermocouple, the neutral temperature is 270⁰C when its cold junction is at 20⁰C.
Topics: Motion of system of Particles and Rigid Body (73)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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