If a satellite orbits as close to the earth's surface as possible, (a) its speed is maximum (b) time period of its rotation is minimum. (c) the total energy of the 'earth plus satellite' system is minimum (d) the total energy of the 'earth plus satellite' system is maximum

If a satellite orbits as close to the earth's surface as possible, (a

1.	If a satellite orbits as close to the earth's surface as possible, (a) its speed is maximum (b) time period of its rotation is minimum. (c) the total energy of the 'earth plus satellite' system is minimum (d) the total energy of the 'earth plus satellite' system is maximum
Answer» only a is TRUE only B, C & d are true only a, b & c are true all are true ANSWER :C