9. Which of the following shows the mechanical-radiant energy transformation?
A. Nuclear power
B. Spark generator
C. Solar Cell
D. Candle
B. Give an example where the following energy changes would take place:
1. Electrical Light
2. Chemical to thermal
3. Electrical to Mechanical
4. Light to heat
5. Heat to chemical
6. Electrical sound
7. Sound to electrical
8. Mechanical and chemical
9. Light to electrical
10. Chemical to heat
Answers & Comments
Answer:
C. SOLAR CELL
1. LIGHT BULBS
2. EATING FOODS
3. MOTOR
4. SUN
5. COOKING RICE USED OF FIREWOOD
6. SPEAKER
7. GENERATOR
8. PROCESSED FOODS
9. SOLAR PANELS
10. COOKING IN THE FRYING PAN