What is a scalar?
A. The physical quantities which have only magnitude and no direction are called scalar quantities or scalars.
B. A Scalar is a quantity that has both direction and magnitude.
C. A Scalar having a unit magnitude is called a unit vector
D. None of these
Answer:A
What is a scalar?
A. The physical quantities which have only magnitude and no direction are called scalar quantities or scalars. B. A Scalar is a quantity that has both direction and magnitude. C. A Scalar having a unit magnitude is called a unit vector D. None of these