A ball is projected upwards from a height ℎ above the surface of the earth with velocity 𝑣. The time at which the ball strikes the ground is

Question : A ball is projected upwards from a height ℎ above the surface of the earth with velocity 𝑣. The time at which the ball strikes the ground is

(A) $\dfrac{v}{g}+\dfrac{2hg}{\sqrt{2}}$

(B) $\dfrac{v}{g}\left[ 1-\sqrt{1+\dfrac{2h}{g}}\right]$

(C) $\dfrac{v}{g}( 1-\sqrt{1+\dfrac{2gh}{v^{2}}}]$

(D) $\dfrac{v}{g}\left[ 1+\sqrt{v^{2}+\dfrac{2h}{g}}\right]$