Which one of the following statements regarding artificial satellite of the earth is incorrect

Q: Which one of the following statements regarding artificial satellite of the earth is incorrect

(a) The orbital velocity depends on the mass of the satellite

(b) A minimum velocity of 8 km/sec is required by a satellite to orbit quite close to the earth

(c) The period of revolution is large if the radius of its orbit is large

(d) The height of a geostationary satellite is about 36000 km from earth

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Ans: (a)