Question

The energy which cooks food in a box type solar cooker is :

• A. heat energy only
• B. light energy only
• C. both heat and light energy
• D. none of these

Answer 1

The correct option is B light energy only

In the box type solar cooker, the light coming from the sun is used to cook the food by concentrating light onto the food material.Hence light energy is being used here to cook food.