The escape velocity of a projectile from the earth is approximately [DPMT 1982, 84; RPMT 1997; BHU 1998]

\[\frac{{{\mu }_{o}}I\,(x\hat{j}-y\hat{i})}{2\pi ({{x}^{2}}+{{y}^{2}})}\]

The escape velocity of a projectile from the earth is approximately

1.	The escape velocity of a projectile from the earth is approximately [DPMT 1982, 84; RPMT 1997; BHU 1998]
A.	11.2 m/sec
B.	112 km/sec
C.	\[\frac{{{\mu }_{o}}I\,(x\hat{j}-y\hat{i})}{2\pi ({{x}^{2}}+{{y}^{2}})}\]
D.	11200 km/sec
Answer» D. 11200 km/sec