MCQ
सदिश $\hat{i}-\hat{j}$ पर सदिश $\hat{i}+\hat{j}$ का प्रक्षेप है
  • $0$
  • B
    $\frac{1}{\sqrt{2}}$
  • C
    $\frac{2}{\sqrt{3}}$
  • D
    $\frac{1}{\sqrt{3}}$

Answer

Correct option: A.
$0$
A

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