Question

Which would describe a situation in which the Doppler effect is occurring?

Sheila notices an increase in volume as an object approaches her.
Brad hears an object increase in loudness as it is vibrated at its natural frequency.
Judy notices an increase in intensity as an object is vibrated at its natural frequency.
Damian hears a change in pitch as an object moves past him.

Answer 1

The doppler effect is the increase or decrease in the frequency of sound, light, or other waves as the producer and hearer move towords or awqay from each other.

Answer 2

kk

Answer 3

volume is not the doppler effect.

Answer 4

Wait why not

Answer 5

so knowing the cause and effect of the doppler effect and what isnt the doppler effect, what do u think is correct?

Answer 6

because the doppler effect is the change in frequency, not volume.

Answer 7

oh

Answer 8

so knowing this, what would the correct choice be?

Answer 9

so c

Answer 10

not quite.

Answer 11

the object must be moving towords or away from the hearer.

Answer 12

D

Answer 13

yep

Answer 14

Ok thx

Answer 15

good job!

Answer 16

kk

Answer 17

thx

Answer 18

"@Aqual is correct, and as a neat example, if you've ever stood by the side of a busy street and hear cars zoom by and their pitch changes, that's doppler effect. https://www.youtube.com/watch?v=a3RfULw7aAY"

sorry 4 repo

Answer 19

k