Physics
Name the two groups in which various sources of energy are classified. State on what basis are they classified.
Related Questions
State the energy transformation in the following —
- electricity is obtained from solar energy.
- electricity is obtained from wind energy.
- electricity is obtained from hydro energy.
- electricity is obtained from nuclear energy.
The conversion of part of energy into an unuseful form of energy is called .
What is meant by renewable and non-renewable sources of energy? State two differences between them, giving two examples of each.
Why is the use of wood as a fuel not advisable although wood is a renewable source of energy?