1.

(A) : For a satellite revolving very near to earth's surface the time period of revolution is given by 1 hour 24 minutes. (R) : The period of revolution of satellite depends upon its height above the earth's surface.

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 :B


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