Multiple choice general knowledge science & technology

According to the Big Bang Theory what was the size of Universe (The superdense ball) just before Big Bang?

  1. 10 to power -35 cm

  2. 10 to power -33 cm

  3. 10 to power 30 cm

  4. 10 to power 35 cm

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Planck length (10^-35 cm) represents the smallest possible length scale in physics, which corresponds to the theoretical size of the universe at the singularity before the Big Bang. This is far smaller than any macroscopic measurement.