| 1 |
Ships and submarines float partially or completely according to: |
- A. Newton's law
- B. Pascal's law
- C. Principle of floatation
- D. None
|
| 2 |
In which of the following state molecules do not leave their position? |
- A. Solid
- B. Liquid
- C. Gas
- D. Plasma
|
| 3 |
Which of the substance is lightest one? |
- A. Copper
- B. Aluminium
- C. Mercury
- D. Lead
|
| 4 |
The SI unite of density is |
- A. gcm-3
- B. gm-3
- C. gdm-3
- D. kgm-3
|
| 5 |
The unit of strain is: |
- A. Nm<sup>-2</sup>
- B. Pa
- C. Newton
- D. None
|
| 6 |
Mercury is denser than water by time: |
- A. 13,6
- B. 10
- C. 15
- D. 20
|
| 7 |
Einstein mass energy equation is: |
- A. E = mc
- B. E = m2 c
- C. E = mc2
- D. E2 = mc
|
| 8 |
_______________ was a pupil of Galileo. |
- A. Einstein
- B. Robert
- C. Al Razi
- D. Torricelli
|
| 9 |
Matter has basically ___________ states. |
- A. 4
- B. 3
- C. Both a & b
- D. None
|
| 10 |
1 Pa is equal to |
- A. NM
- B. NM-1
- C. JS
- D. NM-2
|
