Question

The sunlight and heat reaches earth through radiation true/false​

Answer 1

True

All of the energy from the Sun that reaches the Earth arrives as solar radiation, part of a large collection of energy called the electromagnetic radiation spectrum. Solar radiation includes visible light, ultraviolet light, infrared, radio waves, X-rays, and gamma rays. Radiation is one way to transfer heat.

Answer 2

Answer:

Heat from the Sun reaches is by the process of radiation. As we know radiation do not need any material medium for heat transfer. It takes place in the form of electromagnetic radiations. In space (where there is Sun) there is no atmosphere, no medium; so convection can't take place.