Question

Does any of the energy of the sun reach the earth by conduction or covection

Answer 1

Conduction and convection requires the presence of material medium and heat transfer through a vacuum is by radiation only. Since space is almost completely empty so the heat energy of the sun reaches the earth by radiation only. Therefore there is no energy of the sun reach the earth by conduction and convection.

Answer 2

The sun rays doesn't reach us either by convection or conduction

The reason behind it is that the space is empty there is nothing to transfer energy from. Sun to earth...

The heat reaches us In straight lines and the phenomenon is called radiation....

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