Q.

A satellite revolves around the earth in an elliptical orbit. Its speed

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a

Goes on increasing or decreasing continuously depending upon the mass of the satellite

b

Is the same at all points in the orbit

c

Is greatest when it is farthest from the earth

d

Is greatest when it is closest to the earth

answer is B.

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Detailed Solution

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mvr = constant

v is maximum when r is minimum

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