The time period of an artificial satellite in a circular orbit of radius R is 2 days and its orbital velocity is 
If time period of another satellite in a circular orbit is 16 days then
A
Its radius of orbit is 4R and orbital velocity is 
B
Its radius of orbit is 4R and orbital velocity 
is
is
C
Its radius of orbit is 2R and orbital velocity is 
D
Its radius of orbit is 2R and orbital velocity is 
Text Solution
Verified by ExpertsThe correct answer is:
B
According to Kepler’s third law
Or 
(given 
) ….(i)
Orbital velocity, 
(using (i))
Or 
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