A particle is projected with a velocity of $30\,m / s$, at an angle of $\theta_0=\tan ^{-1}\left(\frac{3}{4}\right)$ After $1\,s$, the particle is moving at an angle $\theta$ to the horizontal, where $\tan \theta$ will be equal to $\left(g=10\,m / s ^2\right)$

  • A

    $1$

  • B

    $2$

  • C

    $\frac{1}{2}$

  • D

    $\frac{1}{3}$

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