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If vec a and vec b are two unit vectors ...

If `vec a` and `vec b` are two unit vectors and `theta` is the angle between them, then the unit vector along the angular bisector of `vec a` and `vec b` will be given by

A

`|vecC|` is always greater than `|vecA|`

B

`|vecC|` is always equal to |`vecA`|+|`vecB`|

C

`|vecC|` is never equal to |`vecA`|+|`vecB`|

D

It is possible to have `|vecC| lt |vecA|` and `|vecC| lt |vecB|`

Text Solution

Verified by Experts

The correct Answer is:
D
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