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If a.b = 0 and a + b makes an angle of 3...

If a.b = 0 and a + b makes an angle of `30^(@)` with a, then

A

|b|, = 2 |a|

B

|a| = 2 |b|

C

`|a| = sqrt(3) |b|`

D

none

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The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-PRODUCTS OF VECTORS-Exercise 1A
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