GENERAL KNOWLEDGE

GK

BIG BANG THEORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What forces are balanced in a Main Sequence stars? (select 2 options)
A
Gravity
B
Nuclear Fusion
C
Work
D
Space
Explanation: 

Detailed explanation-1: -The star turns on and becomes a main sequence star, powered by hydrogen fusion. Fusion produces an outward pressure that balances with the inward pressure caused by gravity, stabilizing the star.

Detailed explanation-2: -During the life of a star, there is a balance between the gas pressure pushing out and gravity pushing in. Once a star has achieved nuclear fusion in its core, it radiates energy into space.

There is 1 question to complete.