Advertisements
Advertisements
Question
Write the uses of heat energy and light energy.
Answer in Brief
Solution
Uses of heat energy:
- Heat energy obtained from power stations is used to generate electricity.
- Heat energy obtained from petrol and diesel is used to run vehicles.
- We cook food with the help of heat. Heat energy renders the food material soft and easy to digest.
- Hard substances like iron are heated to mold them into different shapes.
- Heat is used to dry clothes and other wet substances.
Uses of light energy:
- We are able to see objects with the help of light energy.
- Plants use light energy to synthesis their food.
- With the help of light energy, our skin is able to synthesis Vitamin-D.
- Electricity can be produced with the help of light energy.
shaalaa.com
Is there an error in this question or solution?