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Sahay Sir > Question Answers > NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 1 - Units and Dimensions > If a unit vector is represented by 0.4i + 0.8j + c k represents a unit vector when c is

If a unit vector is represented by 0.4i + 0.8j + c k represents a unit vector when c is

If a unit vector is represented by 0.4i + 0.8j + c k represents a unit vector when c is