Vectors Question 111

Question: Surface area is

[J&K CET 2002]

Options:

A) Scalar

B) Vector

C) Neither scalar nor vector

D) Both scalar and vector

Show Answer

Answer:

Correct Answer: A

Solution:

$ \varphi =\overrightarrow{B}.\overrightarrow{A} $ . In this formula $ \overrightarrow{A} $ is a area vector.