Questions
A is singing a note and at the same time B is singing a note with exactly one-eighth the frequency of the note of A. The energies of two sounds are equal, the amplitude of the note of B is
detailed solution
Correct option is D
Energy ∝ a2n2⇒aBaA=nAnB (∵ energy is same)⇒aBaA=81Talk to our academic expert!
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When a longitudinal wave propagates through a medium, the particles of the medium execute simple harmonic oscillations about their mean positions. These oscillations of a particle are characterised by an invariant
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