Theories and understanding of universe

Which of the following theories explain the origin of the universe....

• Big bang theory

• Steady state theory

• String theory

• None

Which theory describes the universe's expansion and suggests it began with a Big Bang?

• Big bang theory

• Steady state theory

• General theory of relativity

• None

Big bang theory was proposed by ....

• Isaac Newton

• Georges Lemaître

• Albert Einstein

• None

Which scientist proposed the concept of a "steady-state" universe?

• Sir Fred Hoyle

• Georges Lemaître

• Albert Einstein

• None

General theory of relativity was formulated by ....

• Isaac Newton

• Georges Lemaître

• Albert Einstein

• None

According to Big bang theory, age of the universe is ....

• 13.7 billion years

• 13.7 trillion years

• 11 billion years

• 11 trillion years

What fundamental force of nature is responsible for holding galaxies together?

• Gravitational force

• Electromagnetic Force

• Strong interaction

• Weak interaction

What is the name of the theory that unifies the fundamental forces of nature, excluding gravity?

• Quantum Mechanics

• Quantum Electrodynamics

• String theory

• Special relativity

Which scientist proposed the "multiverse" theory ?

• Max Tegmark

• Stephen Hawking

• Albert Einstein

• None

What is the hypothetical region of space where gravitational forces are so intense that nothing can escape, not even light?

• Blackhole

• Whitehole

• Star

• Nebula