3. The sound intensity with the level of 20 dB exceeds the threshold into ... timesа — 20;b - 100;с - 2;d - 1000;e - 10.

Answered: threshold into

Science

Physics

threshold into

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter17: Physics Of Hearing

Section: Chapter Questions

Problem 16PE: What sound intensity level in dB is produced by earphones that create an intensity of 4.00102W/m2 ?

See similar textbooks

Related questions

Q: Two parallel plates 2.25 cm apart has a uniform electric field of 2 x 106 N/C. A proton is moved fro...

A: Since you have posted multiple question, we will solve first for you. To get remaining questions sol...

Q: calculate the resistance of each material. Simplify your answers with the correct number of signifi...

A: Resistance ,R = ρL/A ρ is the resistivity of the material L - length A - area of cross section ...

Q: plastic containers

A: We have to find pressure difference in closed plastic container

Q: A driver drove from Ibri University to Salalah University campus for 9 hours at an average speed of ...

A: Total time taken (t) = 9 hours Average speed for total trip (v) = 110 kmhr

Q: A heat engine is involved with exchange of heat of 1915 J, - 40 J, +125 J and - Q J, during one cycl...

Q: 1. A voltmeter has an internal resistance of 500 kilo-ohm. Determine the voltage drop across the vol...

A: According to guidelines we need to solve only first question kindly repost other questions in the ne...

Q: A 10 N resistor has 2.0 V of potential difference across resistor? 0.4 W

A: GivenResistance, R=10 ohmPotential difference , V=2.0 V

Q: Taking the wavelength of first Balmer line in hydrogen spectrum (n = 3 to n = 2) as 660 nm, the wave...

Q: Problem 2. A ball is dropped down a well and 5 seconds later the sound of the splash is heard. If th...

A: t=5 secvs=330 m/s

Q: A weather vane initially at rest has a moment of inertia of 0.123 kg · m2 about its axis of rotation...

Q: Try this: CONDUCTIVITY PROBLEM What is the minimum diameter (D) of the Cu wire so that AV < 1.5 V? O...

A: Given, Current in the wire, I = 2.5 A length of the wire, L = 100 m conductivity of the wire, σcu = ...

Q: Three particles of masses 50 g, 100 g and 150 g are placed at the vertices of an equilateral triangl...

Q: Three resistors, RA=4 k N, RB=1.0 N, and Rc=2 N are connected to a battery providing potential diffe...

Q: utomobile accelerates at a constant rate of 15 mi/hr to 45 mi/hr in 15 seconds, while travelling in ...

A: Givenv1=15 mi/hrv2=45 mi/hrt=15 s

Q: Match the equivalent quantities: 160.2 µC A. 1.602 x 10-4c 160.2 nC B. 2.56 m v k C. 25600 m v 256 c...

Q: Find the focal length of a lens that produces an inverted image three times the size of a small obje...

Q: An aluminum wire has resistance of 80 ohms at 30 degree Celsius. And determine its resistance when i...

Q: Current (I) Voltage (V) Resistance (R) Power 0.40 17 20 75 1.5 220 110 55 68 210

A: Voltage V = IR Power= I2 R

Q: The diameter of a gas molecule is 2-4 x 10-10 m. Calculate the mean free path at NTP. Given Boltzman...

Q: n object hangs from a spring balance.The balance registers 36 N in air, 25 N when this object is imm...

A: According to Archemede's principle Buoyant force =weight of liquid displaced

Q: A body of mass 2 kg makes an elastic collision with a second body at rest and continues to move in t...

Q: hi please solve this magnetic field question

Q: x - tequation of a particle in SHM is x = 2cm sin(at + 7 ) Here, t is in second. Find the distance t...

Q: Part A A 22-g bullet traveling 260 m/s penetrates a 1.6 kg block of wood and emerges going 130 m/s. ...

A: If a bullet of mass mb with velocity vb hits a block of mass mblock at rest (vblock=0). After hittin...

Q: A 46g golf ball is struck with a 180g golf club. The ball is initially at rest, and leaves the golf ...

A: 4) mass of ball = 46 g mass of club = 180 g initial velocity of ball = 0 msfinal velocity of ball = ...

Q: The lenses in the figures below are all made of glass of index 1.50 and have surfaces with radii of ...

Q: granite has a mass density of 2650kg/m3.. find its weight density in lb/ft3

A: We know that , 1 pound(lb) = 453.6 g , that means 1kg = (1000/453.6) lb. Again we know that 1 fit =3...

Q: A the x-axis while being subgjected te particle moves along variable for ce. The force is described ...

Q: A 41.00 kg block starts from rest at the top of a 25.0 m long 30.0° incline. Its kinetic energy at t...

Q: Find the focal length of a lens that produces an inverted image six times the size of a small object...

Q: A 2.99 x 10-6 C charge is moving in a direction 10.0° from the Earth's magnetic field (5.00 x 10-5 T...

A: Given data: Charge (q) = 2.99×10-6 C Angle (θ) = 10.0° Magnetic field (B) = 5.00×10-5 T Force (F) =...

Q: In a forest, an explorer walks 13 km due east, then 18 km north, then he rested for an hour. After r...

Q: What is the minimum diameter (D) of the Cu wire so that AV < 1.5 V? Ocu = 6.07 x 107 (Ohm-m)1 -{ = 1...

A: Given : Current (I) =2.5 A length (L) = 100 m Conductivity (σ) = 6.07×107 Ω.m-1 Voltage (V) <1.5 ...

Q: 2.35 •• A tennis ball on Mars, where the acceleration due to grav- ity is 0.379g and air resistance ...

Q: A capacitor with capacitance 5 µF is charged to 5 µC. If the plates are pulled apart to reduce the c...

Q: 1. What is the definition of momentum?

A: Answer- Momentum is defined as the product of mass and velocity of an object Let m be the mass of th...

Q: A point charge with charge Q1=-4.3 µC is held stationary at the origin. A second point charge wi cha...

A: Work done = change in electric potential energy

Q: Consider a transformer where the secondary winding is connected in series to a resistor with resista...

A: initial number of turns in secondary coil is Ns initial resistance, R final resistance , 4R power...

Q: Consider a transformer where the secondary winding is connected in series to a resistor with resista...

Q: An oscillating water sprinkler is operated at point A on an incline that forms an angle B with the h...

A: Given DataV0=37ft/sθ0=50°β=15°

Q: A sphere has a point charge of 6.43 μC at its very center. At what distance from this point charge w...

Q: An electron with a charge of -1.6 x10-19 C provided by the electron gun inside the TV, enters a regi...

Q: 1. An object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x-directio...

A: Given data X= -10 cm Xo = 4.50cm/s U=14.0cm/s t=3.00 s

Q: 3. A bullet of mass m 6.00 g is fired with an initial velocity of 600 m/s into a block of mass M =30...

A: As the bullet sticks in the block and moves along with it, the collision is an inelastic one. In an ...

Q: 3. A 250 N object floats with three-fourths of its volume beneath the surface of the water. What is ...

Q: Part A A 100-kg tackler moving at a speed of 3.4 m/s meets head-on (and holds on to) an 88-kg halfba...

Q: Q19) If the velocity of blood flow in the aorta is (0.32) m/s, what is the pulse frequency you would...

Q: A force of 75 N is applied to an object area 3 m2. Calculate the pressure ?

A: Given data : Area = A Force = F To find : ...

Q: Determine the charge on the capacitor in the following circuit 62 T72 V 4Ω3 10 Ως 10 µF ww ww

A: We have a loop of voltage V=72 V and resistors of 6 ohm, 4 ohm, 2 ohm and 10 ohm and a capacitor of ...

Q: 13) The results of exposure to laser beams are related to |the increase in temperature as a result o...

A: The result of exposure to laser beam are related to increase in temperature

Question

100%

3. The sound intensity with the level of 20 dB exceeds the threshold into ... times
а — 20;
b - 100;
с - 2;
d - 1000;
e - 10.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

What sound intensity level in dB is produced by earphones that create an intensity of 4.00102W/m2 ?
. The sound level measured in a room by a person watching a movie on a home theater system varies from 65 dB during a quiet part to 95 dB during a loud part. Approximately how many times louder is the latter sound?
What is the intensity in watts per meter squared of 85.0dB sound?
Dolphins make sounds in air and water. What is the ratio of the wavelength at a sound in air to its wavelength in seawater? Assume air temperature is 20.0°C.
A sound wave traveling in 20°C air has a pressure amplitude of 0.5 Pa. What is the intensity of the wave?
What sound intensity levels must sounds of frequencies 60,3000, and 8000 Hz have in order to have the same loudness as a 40dB sound of frequency 1000 Hz (that is, to have a loudness of 40 phons)?
What frequencies will a 1.80-m—long tube produce in the audible range at 20.0°C if: (a) The tube is closed at one end? (b) It is open at both end?
Calculate the speed of sound on a day when a 1500 Hz frequency has a wavelength of 0.221 m.
An interstate highway has been built through a neighborhood in a city. In the afternoon, the sound level in an apartment in the neighborhood is 80.0 dB as 100 cars pass outside the window every minute. Late at night, the traffic flow is only five cars per minute. What is the average late-night sound level?
If a sound intensity level of 0 dB at 1000 Hz corresponds to a maximum gauge pressure (sound amplitude) of 109 atm, what is the maximum gauge pressure in a 60dB sound? What is the maximum gauge pressure in a 120dB sound?
What are the closest frequencies to 500 Hz that an average person can clearly distinguish as being different in frequency from 500 Hz? The sounds are not present simultaneously.
(a) What are the loudnesses in phons of sounds having frequencies of 200, 1000, 5000, and 10,000 Hz. if they are all at the same 60.0dB sound intensity level? (b) If may are all at 110 dB? (c) If they are all at 20.0 dB?