Interference pattern can be observed due to superposition of the following waves: A. y=a sin ω t B. y=a sin 2 ω t C. y=a sin (ω t-φ) D. y=a sin 3 ω t…

Interference pattern can be observed due to superposition of the following waves: A. $\displaystyle y=a \sin \omega t$ B. $\displaystyle y=a \sin 2 \omega t$ C. $\displaystyle y=a \sin (\omega t-\phi)$ D. $\displaystyle y=a \sin 3 \omega t$ Choose the correct answer from the options given below.