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WBJEE · Physics · Oscillations

The displacement of a particle in S.H.M. varies according to the relation \(x=4(\cos \pi t+\sin \pi \mathrm{t})\). The amplitude of the particle is

  1. A -4
  2. B 4
  3. C \(4 \sqrt{2}\)
  4. D 8
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Answer & Solution

Correct Answer

(C) \(4 \sqrt{2}\)

Step-by-step Solution

Detailed explanation

Hints: \(\mathrm{R} \sin \delta=4\) \(\mathrm{R} \cos \delta=4\) \(R=4 \sqrt{2}\)
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