Given
Solar oven uses energy from sun to cook food
To find
The process of cooking food in solar oven.
Step-by-step explanation
Solar oven uses the UV radiation from the sun to cook food. The solar oven absorbes the Uv radiation and then convert it to the infrared radiation which cannot be reflected back.These infrared radiation has the optimum energy to heat up the food.
Conclusion
Thus solar oven works by absorbing the UV radiation from the sun.