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GK QUESTION#3102

Assertion (A): Gravitational intensity is a vector quantity. Reason (R): Density is defined as mass per unit volume and is a vector quantity.

  1. ABoth A and R are true, and R is the correct explanation of A.
  2. BBoth A and R are true, but R is not the correct explanation of A.
  3. CA is true, but R is false.Correct answer
  4. DA is false, but R is true.
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Answer

C. A is true, but R is false.

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Explanation

Gravitational field strength is force per unit test mass and is a vector. Mass density is mass divided by volume and is a scalar. Thus Assertion A is true and Reason R is false.

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