Question

What is the source of heat and light in solar system​

Answer 1

Sun is the source of heat and light in solar system

Answer 2

$\huge\underline\mathfrak\color{red}Answer$

The core of the sun is so hot and there is so much pressure, nuclear fusion takes place: hydrogen is changed to helium. Nuclear fusion creates heat and photons (light). The sun's surface is about 6,000 Kelvin, which is 10,340 degrees Fahrenheit (5,726 degrees Celsius).