In which medium sound travels faster? a) Solid b) Liquid c) Gas d) Water vapour
Q: When sound passes from one medium to another where its propagation speed is different, does its…
A:
Q: 20.) If the following types of medium are the same temperature, sound would typically travel the…
A: The correct option is (c), i.e., Solid. The speed of the sound depends on the medium which is…
Q: What will be the velocity of sound in a perfectly rigid rod? a) Infinity b) Finite c) Zero d)…
A: Velocity of sound wave is given by, vw = Yρ…
Q: Which of the following media cannot support a transverse sound wave? a. Water b. The crust of the…
A:
Q: a) How much louder is a 90 dB sound compared to a 50 dB sound? b) Based on the chart describe the…
A: One decibel equals 10 times the common logarithm of the power ratio. Expressed as a formula, the…
Q: distance between two adjacent nodes of a stationary wave is 2 cm. Its wavelength is Select one: a. 4…
A: Given values:- The distance between two adjacent nodes of a stationary wave,(D)=2 cm ---(1) Suppose…
Q: You toss a coin into a wishing well and hear the splash 1.3 seconds later. If the coin was initially…
A: Step 1: Step 2: Step 3: Step 4:
Q: The sound of a bomb explosion travels faster than the sound produced by a humming bee. a) True b)…
A: The sound of a bomb explosion and sound produces by a humming bee having different…
Q: Now in velocity selector region, determine the magnitude and the directions of magnetic, electric…
A:
Q: The higher the frequency of a note, the _______ the pitch we hear. Question 12 options:…
A: Given : The higher the frequency of a note, the _______ the pitch we hear.
Q: Describe what would happen to the frequency of the sound wave of the musician shortens the length of…
A: when the length of a string is changed, it's going to vibrate with a exclusive frequency. Shorter…
Q: The of a sound wave depends on its amplitude a) loudness, d) echoes, b) pitch, e) intensity and…
A: Given: The ---------- of a sound wave depends on its amplitude. To fill in the blank with an…
Q: What is amplitude? A) the height of a wave B) a sound’s purity C) the lowest point of a wave D) the…
A:
Q: The wave which cannot propagate through a vacuum is: O a. non mechanical wave O b. sound wave O C.…
A: the waves which do not pass through the vacuum are called mechanical waves.
Q: Which among the following determines the pitch of a sound? A) Amplitude B) Frequency C) Loudness D)…
A: Given:- Which among the following determines the pitch of a sound? A) Amplitude B) Frequency C)…
Q: Calculate the wavelength for a wave with a speed of 4.0 meters/second and a period of 0.25 second? O…
A:
Q: In which medium does sound travel fastest? A) water B) air C) steel D) vacuum E) all at the same…
A:
Q: INCREASING the intensity of a sound by a factor of 10000 causes the sound level to increase by
A: Given, intensity increased by 10000 times We know,
Q: Mechanical waves are called elastic waves.
A: The term mechanical waves in this medium when the particles are succeeded then, The force is…
Q: Length of a string tied to two rigid supports is 40cm. Maximum length (wavelength in cm) of a…
A: B
Q: a) How much louder is a 90 dB sound compared to a 50 dB sound? b) Based on the chart describe the…
A: One decibel equals 10 times the common logarithm of the power ratio. Expressed as a formula, the…
Q: A trumpeter plays at a sound level of 75 dB. Four equally loud trumpet players join in. what is the…
A: answer new sound level=82 dB
Q: The pitch of a sound is dependent upon which of the following? a. intensity of harmonics b. number…
A: Pitch of the sound determined with the help of frequency of the sound wave. pitch of the sound…
Q: ption w
A: Given: level of intensity can be 70 dB and 40 dB
Q: Ay 0.25 m 0.50 m 0.75 m What is the wavelength of wave A? 1) 1.00 m 2) 0.75 m 1.00 m 3) 0.50m 4)…
A:
Q: The velocity of sound in any gas depends upon __________ a) Wavelength of sound only b) Density…
A: B
Q: What is the wavelength of the sound wave? 0.2 m 0.1 m 1.0 m 0.5 m 2.0 m 0 1 2 3 4 5 meters
A: Wavelength is defined as distance between two consecutive maximum or two corresponding minimum of…
Q: Sound becomes hazardous noise pollution at decibels? A) above 120 db B) above 80 db C) above 50 db…
A: For humans, normal sound loudness is 60 to 70 decibels(dB). For any sound above 120 dB, it is…
Q: Sources of sound and observer are moving towards each other, the observer will hear ___________ a)…
A: C
Q: A gradual increase in loudness is known as: A) Crescendo B) Timbre C) Fortissimo D) None of the…
A: Gradually increase in loudness is known as Crescendo.
Q: A wave that creates a displacement in a medium which is perpendicular to the direction of waves…
A: A wave that creates a displacement in a medium that is perpendicular to the direction of waves…
Q: Sound travels at a speed of 333 m/s in the air, thus, in 1 s, a distance of 333 m is travelled by:…
A: Sound waves travels is in form of mechanical waves.
Q: What kind of wave is formed in organ pipes? a) Transverse stationary waves b) Electromagnetic…
A: D
Q: The waves produced by a motor boat sailing in water are __________ a) Transverse b) Longitudinal…
A: When motorboat sails in water waves are produced on the surface as well as deep inside water. The…
Q: Describe a sound wave (what it looks like, what changes its speed, etc)
A: Sound wave is an oscillation moving forward. A sound wave carries energy as it moves forward.
Q: When ultrasound waves travel from air into tissue they.. A)slow down B) speed up C) remain the same…
A: When the sound waves passing from the air into the tissue, then the speed of sound and the…
Q: When can sound be heard over long distances? a) On a sunny day b) On a humid day c) When snowing…
A: D
Q: If a sound travels from air to water, the quantity that remain unchanged is A) velocity B)…
A: Introduction: A sound is a vibration that propagates through a medium, when the sound travel from…
Q: What is the speed of sound in air that has a temperature of 289.5 K?
A:
In which medium sound travels faster?
a)
b) Liquid
c) Gas
d) Water vapour
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