waves

Question: Equation of motion in the same direction is given by ${{y}_{1}}=A\sin (\omega t-kx)$, ${{y}_{2}}=A\sin (\omega t-kx-\theta )$. The amplitude of the medium particle will be

1) $2A\cos \frac{\theta }{2}$

2) $2A\cos \theta $

3) $\sqrt{2}A\cos \frac{\theta }{2}$

4) $1.2f,\ 1.2\lambda $

Solution:

Explanation: No Explanation

Interference Superposition of Waves

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