| 1 |
<u>i</u>.<u>(j</u>.<u>k)</u> = |
- A. Meaningless
- B. -1
- C. 1
- D. 2
|
| 2 |
Zero vector is perpendicular to: |
- A. Every vector
- B. Unit vector only
- C. Position vector only
- D. Not any vector
|
| 3 |
|
- A. Scalar
- B. Free vector
- C. Unit vector
- D. Null vector
|
| 4 |
Which are the following triples can be direction angles of a single vector: |
- A. 45°,45°,60°
- B. 30°,45°,60°
- C. 45°,60°,60°
- D. 30°,30°,30°
|
| 5 |
Which of the following is a vector quantity ? |
- A. Work
- B. Temperature
- C. Distance
- D. Displacement
|
| 6 |
A scalar quantity is one that possesses only : |
- A. Magnitude
- B. Direction
- C. Both a and b
- D. None of these
|
| 7 |
|
|
| 8 |
|
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| 9 |
|
- A. Unit vector
- B. Null vector
- C. Position vector
- D. None of these
|
| 10 |
|
- A. [0]
- B. [0, 0]
- C. [0, 0, 0]
- D. None of these
|
