What are the direction cosines of the...

What are the direction cosines of the y-axis ? a)`0,1,0` b)`1,0,0` c)`0,0,1` d)`0,1,1`

A

`0,1,0`

B

`1,0,0`

C

`0,0,1`

D

`0,1,1`

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The correct Answer is:

A

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