A point mass is subjected to two simultaneous sinusoidal displacements in x -direction, x…
Physics · JEE Advanced · NTA Exams — Oscillations and Waves
A point mass is subjected to two simultaneous sinusoidal displacements in x-direction, x1(t) = Asinωt and\(x_{2}(t)=A \sin \left(\omega t+\frac{2 \pi}{3}\right) .\) Adding a third sinusoidal displacement x3(t) = Bsin(ωt + φ) brings the mass to a complete rest. The values of B and φ are
Answer
(B)
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