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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
- One-fourth length of a spring of force constant K is cut away. The force constant
- A and B are two metals with threshold frequencies 1.8 x 10¹⁴ Hz and 2.2 x 10¹⁴ Hz.
- The unit of thermal conductivity is
- The total energy of a particle executing SHM is 80 J
- Copper has face centered cubic (fcc) lattice with interatomic spacing equal to 2.54Å.
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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