Question

Light energy emitted by star is due to
(a) breaking of nuclei
(b) joining of nuclei
(c) burning of nuclei
(d) reflection of solar light

Answer 1

Answer:

This process is called nuclear fusion. Every second, a star like our Sun converts 4 million tons of its material into heat and light through the process of nuclear fusion. Our Sun has provided an essentially constant amount of heat and light to Earth for about 4.5 billion yea

Answer 2

Answer:

(b)

Explanation:

nuclear fusion.........