Question

properties of heat radiation

Answer 1

1. Heat radiation travels through air
2. It travels at the same speed as light
3. It will not travel through glass
4. Black surfaces are the best emitters of heat radiation
5. Black surfaces are the best absorbers of heat radiation
6. Shiny surfaces are the best reflectors of heat radiation
7. Heat radiation can travel through a vacuum – that’s why we can feel heat from the Sun

Answer 2

Answer:1.heat radiation travel in straight line.

2.They do not need material medium for their movement

3. They travel with speed of light

4. They follow inverse square law

Explanation: