| 1 |
|
|
| 2 |
|
- A. Unit vector
- B. Null vector
- C. Position vector
- D. None of these
|
| 3 |
|
- A. Position vector of O
- B. Position vector of P
- C. Unit vector
- D. Null vector
|
| 4 |
Zero vector is perpendicular to: |
- A. Every vector
- B. Unit vector only
- C. Position vector only
- D. Not any vector
|
| 5 |
|
|
| 6 |
|
- A. Volume of the tetrahedron
- B. Volume of the parallelepiped
- C. Volume of the triangle
- D. None of these
|
| 7 |
A unit vector is defined as a vector whose magnitude is: |
|
| 8 |
The cross product or vector product of two vectors is defined: |
- A. Only in plane
- B. Only in space
- C. Both a and b
- D. None of these
|
| 9 |
If 2 and 2 are x and y-components of a vector, then its angle with x-axis is: |
- A. 30°
- B. 45°
- C. 60°
- D. 90°
|
| 10 |
|
|
