MHT CET Physics question
Not in JEE Advanced syllabus
Two bar magnets 'P' and 'Q' are kept in uniform magnetic field 'B' with magnetic moments '' and '' respectively. Magnet 'P' is oscillating with frequency twice that of magnet 'Q'. If the moment of inertia of the magnet 'P' is twice that of magnet 'Q' then [MHT-CET 2020]
Answer: (C)
Solution
, so ; with and
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