JEE Physics Practice Question
What will be the projection of vector $$\overrightarrow A = \widehat i + \widehat j + \widehat k$$ on vector $$\overrightarrow B = \widehat i + \widehat j$$ ?
- A.$$\sqrt 2 (\widehat i + \widehat j + \widehat k)$$
- B.$$(\widehat i + \widehat j)$$
- C.$$\sqrt 2 (\widehat i + \widehat j)$$
- D.$$2(\widehat i + \widehat j + \widehat k)$$
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