1.

The escape velocity from the surface of earth is \[{{V}_{e}}\]. The escape velocity from the surface of a planet whose mass and radius are 3 times those of the earth will be [MP PMT/PET 1998; JIPMER 2001, 02; Pb. PMT 2004]

A. \[{{V}_{e}}\]
B. \[3{{V}_{e}}\]
C. \[qa\,B/m\]  
D. \[27{{V}_{e}}\]
Answer» B. \[3{{V}_{e}}\]


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