Moderate
Sonic booms' refer to:
Correct answer: A. Shock waves
- A. Shock waves
- B. Noise of traffic
- C. Noise of siren
- D. Unhearable sound
Explanation
A sonic boom is the intense sound produced when a supersonic object generates shock waves that reach an observer. It is not merely ordinary traffic or siren noise, and it is audible rather than unhearable.
Last updated
Practise Forest Ecology
837 free Forest Ecology MCQs from Forestry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Forestry questions like this
Forestry is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.