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If veca, vecb, vecc are unit vectors suc...

If `veca, vecb, vecc` are unit vectors such that `veca+vecb+vecc=0`, find the value of `veca cdot vecb + vecb cdot vecc + vecc cdot veca`

A

`atimesb=btimesc=ctimesa=0`

B

`atimesb=btimesc=ctimesane0`

C

`atimesb=btimesc=atimesc=0`

D

`atimesb, btimesc, ctimesa` are mutually perpendicular

Text Solution

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The correct Answer is:
B
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