A satellite is placed in a circular orbi...

A satellite is placed in a circular orbit about Earth with radius equal to half the radius of the moon's orbit. Period of rotation of the satellite is n times that of the lunar month (lunar month is the period of revolution of the moon). The value of n is

`2^(-3/2)`

`2^(3/2)`

`2^1/2`

`2^(-1/2)`

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