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vecA is a vector quantity such that |vec...

`vecA` is a vector quantity such that `|vecA|` = non-zero constant. Which of the following expression is true for `vecA`?

A

`vecA.vecA=0`

B

`vecAxxvecAlt0`

C

`vecAxxvecA=0`

D

`vecAxxvecAgt0`

Text Solution

Verified by Experts

The correct Answer is:
C
`vecAxxvecA=|A|`
`|A|sin0=0`
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