Question

State the energy conversions in following cases :

1. Solar water heater

2. Solar cell 

3. Fission of uranium, thorium 

4. Switch on mixer 

5. Switch on lamp 

6. Switch on TV 

7. Switch on radio 

8. Ram plays tabla 

9. Ravi plays shehnai 

10. You switch on the torch 

11. Your mother lights the gas stove to cook 

12. Dinesh is bursting crackers during Diwali

Answer 1

1. Solar energy to heat energy 

2. Solar energy to electrical energy 

3. Atomic energy to heat energy and then to electrical energy 

4. Electrical energy to mechanical energy 

5. Electrical energy to light energy

6. Electrical energy to light energy and sound energy 

7. Electrical energy to sound energy, 

8. Mechanical energy to sound energy 

9. Wind energy to sound energy 

10. Chemical energy to light energy 

11. Chemical energy to heat energy 

12. Chemical energy to heat, light and sound energy.