| 1 |
The branch of physics which deals with the study of production, propagation and properties fo sound waes is called. |
- A. Heat and thermodynamcis
- B. Optics
- C. Acoustics
- D. Mechanics
|
| 2 |
Which of the following is the derived quantity. |
- A. Time
- B. Length
- C. Area
- D. Mass
|
| 3 |
The period of the earth is equal to |
- A. one lunar day
- B. One astronomical
- C. One Solar day
|
| 4 |
The basic units in system international units are |
- A. Theree
- B. Seven
- C. Five
- D. Two
|
| 5 |
The system international SI built up from |
- A. Derived Units
- B. Supplementary units
- C. Basic Units
- D. All of these
|
| 6 |
One mile is equal to |
- A. 1.625 km
- B. 1.609 km
- C. 1.325 km
- D. 1.850 km
|
| 7 |
73.650 rounded off upto one decimal is |
- A. 73.6
- B. 74.00
- C. 73.7
- D. 73.65
|
| 8 |
the study of nature is classified into |
- A. Five brancehs
- B. Six Branches
- C. Two Branchs
- D. None of these
|
| 9 |
The SI unit for measuring plane angle is |
- A. Streadian
- B. Radian
- C. Both a and B
- D. None of these
|
| 10 |
Light year is the unit of |
- A. Distance
- B. Time
- C. Light
- D. Velocity
|