Multiple choice

Many explosions occur in stars in distant galaxies. But, why cannot we hear them?

  1. Sound cannot travel through vaccum.

  2. The sounds get absorbed in the star itself.

  3. These sounds get diverted away from earth.

  4. Sun absorbs these sounds.

  5. Rotation of the earth on its axis avoids these sounds.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Sound needs a medium to travel. It cannot travel through vaccum.

Keep practicing — related questions