Questions


September 2022 1 4 Report
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

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