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Vector or Cross Product — Maths STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceMathsVector or Cross Product1 Mark
MCQ
If $\theta$ is the angle between the vectors $2\hat{\text{i}}-2\hat{\text{j}}+4\hat{\text{k}}$ and $3\hat{\text{i}}+\hat{\text{j}}+2\hat{\text{k}},$ then $\sin\theta=$
  • A
    $\frac{2}{3}$
  • B
    $\frac{2}{\sqrt{7}}$
  • ✓
    $\frac{\sqrt{2}}{7}$
  • D
    $\sqrt{\frac{2}{7}}$
✓

Answer

Correct option: C.
$\frac{\sqrt{2}}{7}$
$\frac{\sqrt{2}}{7}$

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