GENERAL KNOWLEDGE

GK

THE UNIVERSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the CMBR
A
The shape of the universe
B
The first primordial elements
C
Red shifted galaxies
D
Leftover heat from the Big Bang
Explanation: 

Detailed explanation-1: -The Big Bang theory predicts that the early universe was a very hot place and that as it expands, the gas within it cools. Thus the universe should be filled with radiation that is literally the remnant heat left over from the Big Bang, called the “cosmic microwave background", or CMB.

Detailed explanation-2: -The cosmic microwave background (CMB) is the furthest back in time we can explore using light. It formed about 380, 000 years after the Big Bang and imprinted on it are traces of the seeds from which the stars and galaxies we can see today eventually formed.

Detailed explanation-3: -The cosmic microwave background (CMB, CMBR) is microwave radiation that fills all space. It is a remnant that provides an important source of data on the primordial universe. With a standard optical telescope, the background space between stars and galaxies is almost completely dark.

Detailed explanation-4: -The cosmic microwave background radiation is the faint remnant glow of the big bang. This false color image, covering about 2.5 percent of the sky, shows fluctuations in the ionized gas that later condensed to make superclusters of galaxies.

There is 1 question to complete.