Question:medium

What is the value of \( n \) so that the angle between the lines having direction ratios \( (1, 1, 1) \) and \( (1, 1, n) \) is \( 60^\circ \)?

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Use the dot product formula to find the angle between two vectors.

Updated On: Mar 25, 2026

\( \sqrt{3} \)
\( \sqrt{6} \)
\( \sqrt{2} \)
\( \sqrt{5} \)

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The Correct Option is B

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