Q. A bomb explodes on the moon. You will hear its sound on earth after – (Solved)
1. 20 minutes
2. 2 hours 20 minutes
3. 3.7 hours
4. You cannot hear the sound of explosion
- d. You cannot hear the sound of explosion
1. 20 minutes
2. 2 hours 20 minutes
3. 3.7 hours
4. You cannot hear the sound of explosion