(A) : The speed of revolution of an artificial satellite revolving very near the earth is 8 kms^(-1) (R) : Orbital velocity of a satellite, become independent of height of satellite.

(A) : The speed of revolution of an artificial satellite revolving ver

1.	(A) : The speed of revolution of an artificial satellite revolving very near the earth is 8 kms^(-1) (R) : Orbital velocity of a satellite, become independent of height of satellite.
Answer» Both (A) and (R) are true and (R) is the CORRECT EXPLANATION of (A) Both (A) and (R) are true and (R) is not the correct explanation of (A) (A) is true but (R) is false Both (A) and (R) are false Answer :C