Question

Write the energy transformation that takes place in the following :

Electric bulb

Answer 1

1. Energy conversion, also termed energy transformation, is the process of changing one form of energy into another.
2. In the case of an electric bulb, When we switch it on tungsten of the bulb becomes red hot and finally starts emitting light.
3. This means electrical energy is converted into heat energy and light energy.

Hence, electrical energy → heat energy → light energy.