Q71 / 160 · AP EAMCET 2025 (22 MAY SHIFT 2) · Mathematics

Let $\bar{a}=2 \bar{i}+\bar{j}-2 \bar{k}$ and $\bar{b}=\bar{i}+\bar{j}$ be two vectors. If $\bar{c}$ is a vector such that $\bar{a} \cdot \bar{c}=|\bar{c}|,|\bar{c}-\bar{a}|=2 \sqrt{2}$ and the angle between $\bar{a} \times \bar{b}$ and $\bar{c}$ is $30^{\circ}$, then $|(\bar{a} \times \bar{b}) \times \bar{c}|=$

  • A
    $\frac{2}{3}$
  • Correct answer
    B
    $\frac{3}{2}$
  • C
    2
  • D
    3

Hence, the correct answer is option: 'B'.

Relevant Questions