3-1.Vectors
easy

સદિશ $ 3\hat i + 4\hat k $ નો $Y-$ દિશાનો ઘટક

A

$5$

B

$4$

C

$3$

D

$0$

Solution

(d) As the multiple of $\hat j$ in the given vector is zero therefore this vector lies in $XZ$ plane and projection of this vector on y-axis is zero.

Standard 11
Physics

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