Approximately what core temperature is required before hydrogen fusion can begin in a star?
A)10 billion K
B)10 trillion K
C)1 billion K
D)10 million K
E)10,000 K

Question

Quizplus · Accepted Answer

Hydrogen fusion, the process that powers stars, begins at approximately 10 million Kelvin. This temperature allows hydrogen nuclei to overcome their electrostatic repulsion and fuse together, releasing energy.

Approximately What Core Temperature Is Required Before Hydrogen Fusion Can