The ratio of the radii of planets A and B is $${{k}_{1}}$$ and ratio of acceleration due to gravity on them is $${{k}_{2}}$$. The ratio of escape velocities from them will be [BHU 2002]

Question

The ratio of the radii of planets A and B is $${{k}_{1}}$$ and ratio of acceleration due to gravity on them is $${{k}_{2}}$$. The ratio of escape velocities from them will be     [BHU 2002]

TuteeHUB · Accepted Answer

$$60{}^\circ $$

TuteeHUB · Answer

$${{k}_{1}}{{k}_{2}}$$

TuteeHUB · Answer

$$\sqrt{{{k}_{1}}{{k}_{2}}}$$

TuteeHUB · Answer

$$60{}^\circ $$

TuteeHUB · Answer

$$\sqrt{\frac{{{k}_{2}}}{{{k}_{1}}}}$$

1.	The ratio of the radii of planets A and B is \[{{k}_{1}}\] and ratio of acceleration due to gravity on them is \[{{k}_{2}}\]. The ratio of escape velocities from them will be [BHU 2002]
A.	\[{{k}_{1}}{{k}_{2}}\]
B.	\[\sqrt{{{k}_{1}}{{k}_{2}}}\]
C.	\[60{}^\circ \]
D.	\[\sqrt{\frac{{{k}_{2}}}{{{k}_{1}}}}\]
Answer» C. \[60{}^\circ \]

The ratio of the radii of planets A and B is \[{{k}_{1}}\] and ratio of acceleration due to gravity on them is \[{{k}_{2}}\]. The ratio of escape velocities from them will be [BHU 2002]

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