A satellite A of mass m is at a distance r from the centre of earth. Another satellite B of mass 2m is at a distance 2r from the earth centre. Their time periods are in the ratio of

Options

(a) (1:2)
(b) (1:16)
(c) (1:32)
(d) (1:2√2)

Correct Answer:

(1:2√2)

Explanation:

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