What is the name of the theory that explains the origin of the universe?
A
Quantum Theory
B
String Theory
C
Steady State Theory
D
Big Bang Theory
Correct Answer: Option D — Big Bang Theory
Explanation:
The Big Bang Theory proposes that the universe began as an extremely hot, dense point approximately 13.8 billion years ago and has been expa...
The Big Bang Theory proposes that the universe began as an extremely hot, dense point approximately 13.8 billion years ago and has been expanding ever since. It is supported by evidence like cosmic microwave background radiation.