Question 1

​Match each item with the correct statement below.
-measured in decibels

Accepted Answer

A) amplitude 
B) constructive interference 
C) destructive interference 
D) diffraction 
E) Doppler effect
F)frequency
G)longitudinal
H)pitch
I)ray
J)reflection
K)reverberation
L)sound level
M)transverse
N)ultrasound
O)waveform
P)wavelength 
A) amplitude 
B) constructive interference 
C) destructive interference 
D) diffraction 
E) Doppler effect
F)frequency
G)longitudinal
H)pitch
I)ray
J)reflection
K)reverberation
L)sound level
M)transverse
N)ultrasound
O)waveform
P)wavelength

Question 2

Water ripples are produced by making a cork oscillate up and down at a frequency of 5 Hz.The peaks of the ripples are 0.03 meters apart.What is the speed of the water ripples?

Accepted Answer

The answer of Water ripples are produced by making a...

Question 3

Sound cannot travel through solid steel.

Accepted Answer

A) True 
 B)False

Question 4

Waves carry energy.

Accepted Answer

A) True 
 B)False

Question 5

A source emits sound at a fixed constant frequency f.
-If the source moves away from you,and at the same time you run away from the source,the frequency you hear is the same as F

Accepted Answer

A) True 
 B)False

Question 6

Two uses of ultrasound are __________ and __________.

Accepted Answer

forming images of in

Question 7

If the source moves,the wavelength of the sound in front of the direction of motion is smaller than the wavelength behind the direction of motion.

Accepted Answer

A) True 
 B)False

Question 8

The speed of a wave is the same as the speed of the particles displaced by the wave.

Accepted Answer

A) True 
 B)False

Question 9

In order for two waves to interfere completely destructively,they must have the same amplitude.

Accepted Answer

A) True 
 B)False

Question 10

Match each item with the correct statement below.
-when two wave are "out of phase" the result is

Accepted Answer

A) amplitude 
B) constructive interference 
C) destructive interference 
D) diffraction 
E) Doppler effect
F)frequency
G)longitudinal
H)pitch
I)ray
J)reflection
K)reverberation
L)sound level
M)transverse
N)ultrasound
O)waveform
P)wavelength 
A) amplitude 
B) constructive interference 
C) destructive interference 
D) diffraction 
E) Doppler effect
F)frequency
G)longitudinal
H)pitch
I)ray
J)reflection
K)reverberation
L)sound level
M)transverse
N)ultrasound
O)waveform
P)wavelength

Question 11

Match each item with the correct statement below.
-line used to show the path of a wave

Accepted Answer

A) amplitude 
B) constructive interference 
C) destructive interference 
D) diffraction 
E) Doppler effect
F)frequency
G)longitudinal
H)pitch
I)ray
J)reflection
K)reverberation
L)sound level
M)transverse
N)ultrasound
O)waveform
P)wavelength 
A) amplitude 
B) constructive interference 
C) destructive interference 
D) diffraction 
E) Doppler effect
F)frequency
G)longitudinal
H)pitch
I)ray
J)reflection
K)reverberation
L)sound level
M)transverse
N)ultrasound
O)waveform
P)wavelength

Question 12

The distance between two successive 'like' points on a wave is the wave's __________.

Accepted Answer

The answer of The distance between two successive 'like' points...

Question 13

The wavelength of ultrasound at 1 million Hz in air where the speed of sound is 340 m/s is __________.

Accepted Answer

The answer of The wavelength of ultrasound at 1 million...

Question 14

A test tone used on a radio has a frequency of 1,000 Hz.What is the wavelength of this sound in air at normal room temperature? (The speed of sound is 344 meters per second. )

Accepted Answer

The answer of A test tone used on a radio...

Question 15

Harmonics

Accepted Answer

A) are components of a complex waveform. 
B) have frequencies that are integer multiples of the frequency of the complex waveform. 
C) are pure tones. 
D) have sinusoidal waveforms. 
E) all of the above 
A) are components of a complex waveform. 
B) have frequencies that are integer multiples of the frequency of the complex waveform. 
C) are pure tones. 
D) have sinusoidal waveforms. 
E) all of the above

Question 16

The distance between two successive 'like' points on a wave is the wave's

Accepted Answer

A) speed. 
B) frequency. 
C) wavelength. 
D) amplitude. 
E) loudness. 
A) speed. 
B) frequency. 
C) wavelength. 
D) amplitude. 
E) loudness.

Question 17

Sound waves propagate in two dimensions.

Accepted Answer

A) True 
 B)False

Question 18

You can hear sound through an open window from sources that are not in your line of sight because of diffraction.

Accepted Answer

A) True 
 B)False

Question 19

In ultrasound the wavelength of the sound is much smaller than in normal sound.

Accepted Answer

A) True 
 B)False

Question 20

When two identical waves arrive at the same place in phase,there is

Accepted Answer

A) constructive interference. 
B) destructive interference. 
C) diffraction. 
D) a Doppler effect. 
E) a shock wave. 
A) constructive interference. 
B) destructive interference. 
C) diffraction. 
D) a Doppler effect. 
E) a shock wave.

Match each item with the correct statement below. -measured in decibels

Water ripples are produced by making a cork oscillate up and down at a frequency of 5 Hz.The peaks of the ripples are 0.03 meters apart.What is the speed of the water ripples?

Sound cannot travel through solid steel.

Waves carry energy.

A source emits sound at a fixed constant frequency f. -If the source moves away from you,and at the same time you run away from the source,the frequency you hear is the same as F

Two uses of ultrasound are and .

If the source moves,the wavelength of the sound in front of the direction of motion is smaller than the wavelength behind the direction of motion.

The speed of a wave is the same as the speed of the particles displaced by the wave.

In order for two waves to interfere completely destructively,they must have the same amplitude.

Match each item with the correct statement below. -when two wave are "out of phase" the result is

Match each item with the correct statement below. -line used to show the path of a wave

The distance between two successive 'like' points on a wave is the wave's __________.

The wavelength of ultrasound at 1 million Hz in air where the speed of sound is 340 m/s is __________.

A test tone used on a radio has a frequency of 1,000 Hz.What is the wavelength of this sound in air at normal room temperature? (The speed of sound is 344 meters per second. )

Harmonics

The distance between two successive 'like' points on a wave is the wave's

Sound waves propagate in two dimensions.

You can hear sound through an open window from sources that are not in your line of sight because of diffraction.

In ultrasound the wavelength of the sound is much smaller than in normal sound.

When two identical waves arrive at the same place in phase,there is

The Study of Motion

Newtons Laws

Energy and Conservation Laws

Physics of Matter

Temperature and Heat

Electricity

Electromagnetism and Em Waves

Optics

Atomic Physics

Nuclear Physics

Special Relativity and Elementary Particles

Filters

Exam 6: Waves and Sound

​Match each item with the correct statement below. -measured in decibels

Water ripples are produced by making a cork oscillate up and down at a frequency of 5 Hz.The peaks of the ripples are 0.03 meters apart.What is the speed of the water ripples?

Sound cannot travel through solid steel.

Waves carry energy.

A source emits sound at a fixed constant frequency f. -If the source moves away from you,and at the same time you run away from the source,the frequency you hear is the same as F

Two uses of ultrasound are __________ and __________.

If the source moves,the wavelength of the sound in front of the direction of motion is smaller than the wavelength behind the direction of motion.

The speed of a wave is the same as the speed of the particles displaced by the wave.

In order for two waves to interfere completely destructively,they must have the same amplitude.

Match each item with the correct statement below. -when two wave are "out of phase" the result is

Match each item with the correct statement below. -line used to show the path of a wave

The distance between two successive 'like' points on a wave is the wave's __________.

The wavelength of ultrasound at 1 million Hz in air where the speed of sound is 340 m/s is __________.

A test tone used on a radio has a frequency of 1,000 Hz.What is the wavelength of this sound in air at normal room temperature? (The speed of sound is 344 meters per second. )

Harmonics

The distance between two successive 'like' points on a wave is the wave's

Sound waves propagate in two dimensions.

You can hear sound through an open window from sources that are not in your line of sight because of diffraction.

In ultrasound the wavelength of the sound is much smaller than in normal sound.

When two identical waves arrive at the same place in phase,there is

The Study of Motion

Newtons Laws

Energy and Conservation Laws

Physics of Matter

Temperature and Heat

Electricity

Electromagnetism and Em Waves

Optics

Atomic Physics

Nuclear Physics

Special Relativity and Elementary Particles

Filters

Match each item with the correct statement below. -measured in decibels

Two uses of ultrasound are and .