Assertion: Multiplying any vector by an scalar is meaningful operatons.
Reason: In uniform motion spedd remains constant.
A. If both assertion and reason are true and reason is the correct explanation of assertion.
B. If both assertion and reason are true but reason is not the correct explanation of assertion
C. If assertion is true but reason is false.
D. If both aseertion and reason are false.
Reason: In uniform motion spedd remains constant.
A. If both assertion and reason are true and reason is the correct explanation of assertion.
B. If both assertion and reason are true but reason is not the correct explanation of assertion
C. If assertion is true but reason is false.
D. If both aseertion and reason are false.
Correct Answer – B
We can multiply any vector by any scalar. For example, in equation `vec(F)= mvec(v)` mass is a scalar quantity, but acceleration is a vector quantity.