Physics
Observe the heating curve of water
Which of the following represent boiling?
- OA
- AB
- BC
- CD
Related Questions
Mechanical energy is equal to
- the sum of total energy and potential energy
- the sum of potential energy and kinetic energy
- the energy acquired by machines
- All of the above
A light moves from denser to rarer medium, which of the following is correct?
- Energy increases
- Frequency increases
- Velocity increases
- None of the above
Fuse is an alloy of
- lead and copper
- copper and tin
- lead and tin
- None of the above