Question

If \(\theta\) is the angle between the vectors \(2 \hat{i} - 2 \hat{j} +4 \hat{k}\) and \(3 \hat{i} + \hat{j} + 2 \hat{k}\), then value of sin \(\theta\) is:

• A. \(\frac{2}{3}\)
• B. \(\frac{2}{\sqrt {7}}\)
• C. \(\frac{\sqrt {2}}{7}\)
• D. \(\sqrt{\frac{2}{7}}\)

Answer 1

The Correct Option is B

The correct option is (B): \(\frac{2}{\sqrt {7}}\)