A) If both (A) and (R) are true and (R) is the correct explanation of the (A)
B) If both (A) and (R) are true but (R) is not the explanation of (A)
C) If (A) is true but (R) is false
D) If (A) is false but (R) is true
E) Both (A) and (R) are false
Correct Answer: E
Solution :
As the escape velocity on the earth is \[{{\upsilon }_{es}}=\sqrt{\frac{2GM}{R}}\]where M is the mass of the earth. This relation indicates that escape velocity is independent of the mass of-the projected body. Hence, both assertion and reason (R) are false
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