GK
BIG BANG THEORY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Theory
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Light
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Doppler effect
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Photon
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Wavelength
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Detailed explanation-1: -A scientific theory is an explanation of an aspect of the natural world and universe that has been repeatedly tested and corroborated in accordance with the scientific method, using accepted protocols of observation, measurement, and evaluation of results.
Detailed explanation-2: -Wow! This breakthrough idea later became known as the Big Bang! The Big Bang was the moment 13.8 billion years ago when the universe began as a tiny, dense, fireball that exploded. Most astronomers use the Big Bang theory to explain how the universe began.
Detailed explanation-3: -The Big Bang theory is an explanation of the early development of the Universe. According to this theory the Universe expanded from an extremely small, extremely hot, and extremely dense state. Since then it has expanded and become less dense and cooler.
Detailed explanation-4: -The three lines of evidence for the origin of this event are universal expansion, the cosmic microwave background, and the abundance of light elements. The cosmic background radiation is evidence that points to the origin of the universe. (