Two unit vectors under scalar product yi...

Two unit vectors under scalar product yield one if angle between them is of

A

`90^(@)`

B

zero

C

`45^(@)`

D

`60^(@)`

Verified by Experts

The correct Answer is:

B

Solar product of `vec P and vec Q" are "PQ cos theta =1`
`because cos theta =1`
`therefore theta =0^(@), 180^(@),`…..

Similar Questions

Explore conceptually related problems

Two unit vectors under vector multiplication have magnitude one if angle between them is of

Let veca and vecb be two unit vectors and alpha be the angle between them, then veca + vecb is a unit vector , if alpha =

Let bara and barb be two unit vectors, and alpha be the angle between them. Then bara + barb is a unit vector, if alpha=

The magnitude of scalar product of two vectors is 8 and of vector product is 8sqrt(3) . The angle between them is:

If the magnitude of two vectors are 3 and 6 and ther scalar product is 9 , find the angle between the two vectors.

If the magnitudes of two vectors are 3 and 4 and their scalar product is 6, then find the angle between the two vectors.

If the magnitudes of two vectors are 3 and 4 and magnitude of their scalar product is 6 what is the angle between the vectors ?