157,127 views
25 votes
25 votes
According to the Doppler effect, what will happen to the pitch when a car with a blowing horn is approaching?

O It will increase.
O It will decrease.
-O It will stay the same.

User Gdrt
by
2.9k points

2 Answers

18 votes
18 votes

Answer:

It will increase

User Nzc
by
2.7k points
9 votes
9 votes

Answer:

Compared to the emitted frequency, the received frequency is higher during the approach, identical at the instant of passing by, and lower during the recession.

Step-by-step explanation:

User Dean Taylor
by
2.5k points