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If veca is a nonzero vector of magnitude...

If `veca` is a nonzero vector of magnitude `'a'` and `lambda` a nonzero scalar, then `lambdaveca` is unit vector if:

A

`lambda= 1`

B

`lambda = -1`

C

`a= |lambda|`

D

`a= (1)/(|lambda|)`

Text Solution

Verified by Experts

The correct Answer is:
D
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