A plane electromagnetic wave of wave intensity $6\,W/m^2$ strike a small mirror of area $30\,cm^2$ , held perpendicular to a approching wave. The momentum transmitted in $kg\, m/s$ by the wave to the mirror each second will be

  • A

    $1.2 \times 10^{-10}$

  • B

    $2.4 \times 10^{-9}$

  • C

    $3.6 \times 10^{-8}$

  • D

    $4.8 \times 10^{-7}$

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