out higher frequency at a shorter wavelength.

Q: A wave that reflects off a fixed boundary, will have: (Check all that apply)     the same frequency…

A: Correct option  the same frequency the same amplitude the opposite orientation Incorrect option…

Q: Are pitch and frequency the same thing?Are pitch and frequency the same thing?

A: Frequency is defined as the number of cycles per unit time of a physical waveform. But pitch is the…

Q: If a source of sound moves toward an observer who is at rest, would the observer hear a higher or…

A: The change in the pitch heard when a vehicle sounding a horn approaches and recedes from an observer…

Q: A 60-vibration-per-second wave travels 30 meters in 1 second. Its frequency is

A:

Q: Two waves on identical strings have frequencies in a ratio of 2 to 1. If their wave speeds are the…

A: The ratio of two identical frequencies,

Q: What is the difference between a reflected wave at a fixed-end versus a free-end boundary?

A: The difference between a reflected wave at a fixed end versus free end boundary is to be told.

Q: A bat flying in a cave emits a sound and receives its echo 0.1s later.Show that its distance from…

A:

Q: vacuum cleaner makes 60 decibel sound, whisper is 20 decibel, how much louder the vacuum cleaner is?…

A:

Q: What is the temporal frequency of input to a vehicle driving over a rumble strip at 45 MPH if there…

A: Given, Speed of the vehicle, v = 45 mph rumble strip recess in every 18 cm hence the wavelength of…

Q: What would happen to the frequency, wavelength of an organ pipe if you fill it with helium instead…

A: Given:  helium is filled in an organ pipe

Q: Do high frequency waves have long wavelengths or short wavelengths?

A: The frequency of the wave is inversely proportional to its wavelength. The frequency of the wave is

Q: Is glass transparent or opaque to light of frequencies that match its own natural frequencies?…

A: Any material is transparent to frequencies that don’t match with its own natural frequency.

Q: If the speed of the wave doubles while the wavelength remains the same, what happens to the…

A: Velocity of a wave is defiend as, (velocity) = (Frequency)x(Wavelength)Or v = fλHence, Frequency, F…

Q: How many wavelengths are there on a string vibrating at its fundamental frequency

A: IF string one end is loose then then fundamental frequency we get at λ/4 ,  5λ/4 , 7λ/4 ,...... . .…

Q: If the frequency of sound is doubled, what change will occur in its speed? In its wavelength?

A: The speed of the sound is a constant quantity 340m/s. thus frequency is inversely proportional to…