question_answer

  What types of energy transformation takes place in the following: (i) Electric heater           (ii) Solar battery (iii) Dynamo                 (iv) Steam engine and (v) Hydroelectric power station?

Answer:

                  (i) Electric heater: Electric energy into heat energy. (ii) Solar battery: Solar energy into electric energy. (iii) Dynamo: Mechanical energy into electric energy. (iv) Steam engine: Heat energy to mechanical energy. (v) Hydroelectric power station: Mechanical energy into electric energy.