A book with many printing errors contains four different formulae for the displacement of…

Physics · NEET · NTA Exams — Physics and Measurement

1. \(x=A \sqrt{2}\left(\sin \left[\frac{2 \pi t}{T}\right]+\cos \left[\frac{2 \pi t}{T}\right]\right)\)
2. \(x=\frac{A}{T} \sin \left(\frac{t}{A}\right)\)
3. \(x=A \sin \left(\frac{2 \pi t}{T}\right)\)
4. \(\mathbf{x}=A \sin (\omega t)\)

Answer

(B) x= A T ( t A )

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