Vectors Question 11
Question: The magnitude of vector $ \overrightarrow{A},,\overrightarrow{B} $ and $ \overrightarrow{C} $ are respectively 12, 5 and 13 units and $ \overrightarrow{A}+\overrightarrow{B}=\overrightarrow{C} $ then the angle between $ \overrightarrow{A} $ and $ \overrightarrow{B} $ is
[CPMT 1997]
Options:
A) 0
B) $ \pi $
C) $ \pi /2 $
D) $ \pi /4 $
Correct Answer: C $ C=\sqrt{A^{2}+B^{2}} $ The angle between A and B is $ \frac{\pi }{2} $Show Answer
Answer:
Solution: