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For which of these vectors is the projec...

For which of these vectors is the projection on the y-axis zero?
(i) `2 hat j`
(ii) `-5 hat k`
(iii) ` hat i - 4 hat k`

A

only (i)

B

only (ii)

C

only (i) and (ii)

D

only (ii) and (iii)

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