According to the pulsating theory,the expansi | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) According to the pulsating theory of the universe,the universe undergoes cycles of expansion and contraction. The theory suggests that the univers

Vedclass · Accepted Answer

$80$ billion years

Vedclass · Answer

(D) According to the pulsating theory of the universe,the universe undergoes cycles of expansion and contraction. The theory suggests that the universe expands from a singularity (Big Bang),reaches a maximum size,and then contracts back to a singularity (Big Crunch). This cycle is estimated to repeat approximately every $80$ billion years. Therefore,the correct option is $D$.

According to the pulsating theory,the expansion and contraction of the universe repeats after every

Similar Questions

The tail of the comet is due to

Venus appears brighter than other stars because

$A$ galaxy is observed to be moving with a velocity of $8600 \ km \ s^{-1}$. If it is at a distance of $430$ million light-years from us,the Hubble constant and the corresponding age of the universe are respectively:

What were the thoughts of the ancient Indian sage and scientist Aryabhatta regarding planetary motion?

The magnitudes of two stars $A$ and $B$ are $2.5$ and $-5$ respectively. The brightness ratio of $\frac{B}{A}$ is

Vedclass Test Series

Exam Paper Generator

Online Exam Module