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If veca.vecb=0 then angle between vector...

If `veca.vecb=0` then angle between vector veca and vecb is:

A

`(pi)/(2)`

B

`(pi)/(6)`

C

`(pi)/(4)`

D

`(pi)/(3)`

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The correct Answer is:
A
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ACCURATE PUBLICATION-PROBABILITY -SAMPLE QUESTION PAPER -I ( SOLVED ) ( SECTION -A)
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