Question
The apparent frequency can be higher, lower, or equal to the emitted frequency when ____
Answer
The apparent frequency can be higher, lower, or equal to the emitted frequency when the two objects are moving in the same direction, depending on their relative speeds.
Note: Sound propagates through all forms of matter (but not a vacuum).
Keep this card coming back until it sticks
Sign up free and spaced repetition will bring Chapter 7: Waves & Sound cards back right before you forget them.
Continue studying — sign up freeMore cards in Chapter 7: Waves & Sound
____ waves have oscillations of wave particles perpendicular to the direction of wave propagation .
Transverse waves have oscillations of wave particles ____ to the direction of wave propagation .
____ waves have oscillations of wave particles parallel to the direction of wave propagation.
Longitudinal waves have oscillations of wave particles ____ to the direction of wave propagation.
____ in a wave refers to how far a point is from the e quilibrium position .
Displacement ( x ) in a wave refers to how far a point is from the ____.