A balloon rises from rest with a constant acceleration 𝑔/8. A stone is released from it when it has risen to height ℎ. The time taken by the stone to reach the ground is

Question : A balloon rises from rest with a constant acceleration 𝑔/8. A stone is released from it when it has risen to height ℎ. The time taken by the stone to reach the ground is

(A) $4\sqrt{\dfrac{h}{g}}$

(B) $2\sqrt{\dfrac{h}{g}}$

(C) $\sqrt{\dfrac{2h}{g}}$

(D) $\sqrt{\dfrac{g}{h}}$