A point source is emitting sound waves of intensity $16 \times 10^{-8} \mathrm{Wm}^{-2}$ at the origin. The difference in intensity (magnitude only) at two points located at a distances of $2 \mathrm{~m}$ and $4 \mathrm{~m}$ from the origin respectively will be______ $\times 10^{-8} \mathrm{Wm}^{-2}$

  • [JEE MAIN 2024]
  • A

    $3$

  • B

    $2$

  • C

    $1$

  • D

    $5$

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  • [NEET 2023]

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