Question

Given that $\overrightarrow{P}+\overrightarrow{Q}+\overrightarrow{R}=0$ and $\overrightarrow{R}$ is perpendicular to $\overrightarrow{P}$. If $|\overrightarrow{P}|=|\overrightarrow{R}|$ then what is the angle between $\overrightarrow{P}$ & $\overrightarrow{Q}$

• A. ${45}^0$
• B. ${135}^0$
• C. ${90}^0$
• D. ${180}^0$

Answer 1

Answer: (C)

${90}^0$

Hence, Option $C$ is the correct answer.