Two vectors and have equal magnitudes. The magnitude of (+) is ‘n’ times the magenitude of (). The angle between and is: |
|||
(a) |
sin−1 |
(b) |
cos−1 |
(c) |
cos−1 |
(d) |
sin−1 |
Two vectors and have equal magnitudes. The magnitude of (+) is ‘n’ times the magenitude of (). The angle between and is: |
|||
(a) |
sin−1 |
(b) |
cos−1 |
(c) |
cos−1 |
(d) |
sin−1 |