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The vector projection of a vector 3hat(i...

The vector projection of a vector `3hat(i)+4hat(k)` on y-axis is

A

5

B

4

C

3

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
D
(d ) As the multiple of `hatj` in the given vector is zerotherefore vector lies in XZ-plane and projection of this vector on Y-axis zero.
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