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

If a.b, = 0 and a + b makes an angle of `60^(@)` with b, the |a| is equal to

A

0

B

`(1)/(sqrt(3))|b|`

C

`(1)/(|b|)`

D

`sqrt(3)|b|`

Text Solution

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The correct Answer is:
D
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