$\overrightarrow A $ is a vector quantity such that $|\overrightarrow A |$ = non-zero constant. Which of the following expression is true for $\overrightarrow A $ ?

Question

$\overrightarrow A \,.\,\overrightarrow A = 0$

$\overrightarrow A \times \overrightarrow A < 0$

$\overrightarrow A \times \overrightarrow A = 0$

$\overrightarrow A \times \overrightarrow A > 0$

Solution

Please login to view the detailed solution steps...

Go to DASH