

MCQOPTIONS
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1. |
A body is projected vertically upwards from the surface of a planet of radius R with a velocity equal to half the escape velocity for that planet. The maximum height attained by the body is [KCET (Engg./Med.) 2002] |
A. | R/3 |
B. | R/2 |
C. | Square of the magnetic field produced due to each of the wires |
D. | R/5 |
Answer» B. R/2 | |