Physics Questions and Answers
| 5. |
Which one of the following matter from the core of transformer? |
| |
- A. Aluminium
- B. Iron
- C. Steel
- D. Soft iron
|
| 6. |
Which one of the following will have the maximum cohesive force? |
| |
- A. Gas
- B. Fluid
- C. Liquid
- D. Solid
|
| 7. |
Which one of the following mechanisms used the Pascal's law? |
| |
- A. The landing of flight
- B. The floating of ship
- C. The hydraulic brakes
- D. The flight takeoff
|
| 8. |
Which of the following cannot be emitted by radioactive substances during their decay? |
| |
- A. Protons
- B. Neutrons
- C. Electrons
- D. Helium
|
