Question

define the term solor radiation

Answer 1

Solar radiation is the radiation, or energy we get from the sun.  It is also known as short-wave radiation. Solar radiation comes in many forms, such as visible light, radio waves, heat (infrared), x-rays, and ultraviolet rays.  Measurements for solar radiation are higher on clear, sunny day and usually low on cloudy days.  When the sun is down, or there are heavy clouds blocking the sun, solar radiation is measured at zero.

Answer 2

The energy that is received by the Earth of the ray of the Sun is called solar radiation.
The solar rediation is also called incoming solar radiation.