JEE Main 202122 Jul, Evening shiftPhysicsEasyKinematics177× since 2002What will be the projection of vector A→=i^+j^+k^\overrightarrow A = \widehat i + \widehat j + \widehat kA=i+j+k on vector B→=i^+j^\overrightarrow B = \widehat i + \widehat jB=i+j ?AOption A. 2(i^+j^+k^)\sqrt 2 (\widehat i + \widehat j + \widehat k)2(i+j+k)BOption B. (i^+j^)(\widehat i + \widehat j)(i+j)COption C. 2(i^+j^)\sqrt 2 (\widehat i + \widehat j)2(i+j)DOption D. 2(i^+j^+k^)2(\widehat i + \widehat j + \widehat k)2(i+j+k)CheckSkip · show solution
