What is the magnitude of a unit vector ?

What is the magnitude and unit of epsilon_0 ?

hati and hatj are unit vectors along x- and y- axis respectively. What is the magnitude and direction of the vectors hati + hatj, and hati- hatj ? What are the components of a vector A= 2 hati + 3hatj along the directions of hati + hatj and hati- hatj ? [You may use graphical method]

vector ˆ i − 3 ˆ j + 4 ˆ k .Find the magnitude of the vector

Define unit vector.

Can the magnitude of the resultant vector of te two given vectors is less than the magnitude of any of the given vectors?

Write the magnitude of a vector veca in terms of dot product.

The magnitude of a vector can never be

What is unit vector?