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Assertion (A): A physical quantity which can be described with both magnitude and direction is called as a vector quantity. Reason (R): All vector quantities are derived quantities.A. A and R are correct and R is the correct explanation for AB. A and R are correct but R is not the correct explanation for AC. A is correct but R is incorrect.D. Both A and R are incorrect. |
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Answer» Correct Answer - C All vector quantities need to be derived quantities. For example, displacement is a vector quantity but it is not a derived quantity. The statement give as a person as a reason is correct. But the assertion is correct. |
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