Which of the following statements is/ are correct?
<...Which of the following statements is/ are correct?
I. Gravitational potential due to a mass at a point a distance r away is proportional to r2
II. Gravitational field strength is a vector quantity
III. Gravitational intensity is proportional to the weight of a unit mass.
I, II and III
III only
II only
I only
Correct answer is D
No explanation has been provided for this answer.
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