Question

In Solar cooker:

• A. Electricity is used to cook food
• B. Chemical energy is converted to electrical energy
• C. Radiation from the sun is used to cook food
• D. Heat energy is converted light energy

Answer 1

Answer: (C)

Radiation from the sun is used to cook food

Solar cooker has reflectors which reflect the sun's radiation into the food kept inside. This reflected radiation provides enough heat for cooking.