The displacement at a point due to two waves are $y_1=4 \sin (500 \pi t)$ and $y_2=2 \sin (506 \pi t)$. The result due to their superposition will be
  • A$3$ beats per second with intensity relation between maxima and minima equal to $2$
  • B$3$ beats per second with intensity relation between maxima and minima equal to $9$
  • C$6$ beats per second with intensity relation between maxima and minima equal to $2$
  • D$6$ beats per second with intensity relation between maxima and minima equal to $9$
Medium
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