A) Greater than the orbital speed of earth
B) Less than the orbital speed of earth
C) Equal to the orbital speed of earth
D) Zero
Correct Answer: B
Solution :
Orbital radius of Jupiter > Orbital radius of Earth \[\frac{{{v}_{J}}}{{{v}_{e}}}=\frac{{{r}_{e}}}{{{r}_{J}}}\]. As \[{{r}_{J}}>{{r}_{e}}\] therefore \[{{v}_{J}}<{{v}_{e}}\]
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