Question:

Let \(\overrightarrow a\) and \(\overrightarrow b\) be two unit vectors and θ is the angle between them. Then \(\overrightarrow a +\overrightarrow  b\) is a unit vector if

Updated On: Apr 26, 2024
  • \(θ=\frac{π}{4}\)
  • \(θ=\frac{π}{3}\)
  • \(θ=\frac{2π}{3}\)
  • \(θ=\frac{π}{2}\)
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The Correct Option is C

Solution and Explanation

The correct answer is Option (C) : \(θ=\frac{2π}{3}\)
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