Question

The resultant of the three vectors $\overset{\rightarrow}{OA}$, $\overset{\rightarrow}{OB}$ and $\overset{\rightarrow}{OC}$ shown in figure is –

• A. R
• B. 2r
• C. r(1 + $\sqrt{2}$)
• D. r($\sqrt{2}$ – 1)

Answer 1

Answer: (C)

r(1 + $\sqrt{2}$)

Answer 2

= r ($\sqrt{2}$ + 1)