Question

Two waves can share the same space and pass through one another. What type of interference occurs when the crests of one wave overlap the crests of another wave? Question 25 options:

Positive interference
Destructive interference
Constructive interference
Standing interference
Overlapping interference
Question 26 (1 point) As demonstrated by the Doppler Effect, why does sound increase in pitch as a sound source approaches you?
Question 26 options:
The waves are farther apart because the object is moving toward you
The waves are closer together because the object is moving toward you
Objects vibrate slower when they move forward
The sound is louder as the source gets closer
Objects vibrate faster when they move forward

Answer 1

Question 25 Answer: Destructive interference occurs.

Question 26Answer: The waves are closer together (as they move) because the object is moving toward you.