Question: A loudspeaker diaphragm 20 cm in diameter is vibrating at 800 Hz with an amplitude of 0.025 mm. Assuming that the air molecules in the

A loudspeaker diaphragm 20 cm in diameter is vibrating at 800 Hz with an amplitude of 0.025 mm. Assuming that the air molecules in the vicinity have this same amplitude of vibration, find

(a) The pressure amplitude immediately in front of the diaphragm,

(b) The sound intensity, and

Step by Step Solution

★★★★★

3.41 Rating (173 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Except for numerical values this ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

10-P-M-W-M (268).docx

120 KBs Word File

Students Have Also Explored These Related Oscillations Mechanical Waves Questions!

A copper sphere 2.5 cm in diameter is suspended by a fine wire in the center of an experimental hollow cylindrical furnace whose inside wall is maintained uniformly at 430?C. Dry air at a temperature...

An ideal spherical blackbody 24.0 cm in diameter is maintained at 225oC by an internal electrical heater and is immersed in a very large open-faced tank of water that is kept boiling by the energy...

A hot steam pipe 10 cm in diameter is maintained at 200C and centered in a square mineral-fiber insulation 20 cm on a side. The outside surface temperature of the insulation is 35C. Calculate the...

GROUP STUDY ACOUSTICS An acoustical phenomenon wherein the sound continues to persist after the cause of sound has stopped resulting in repeated reflections is calledEcho b. reverberation c....

For example, when a ball is thrown into the air, it gains kinetic energy as it moves upward. As it reaches the top of its trajectory, this kinetic energy is converted into potential energy. When the...

This means that there is no preferred frame of reference in the universe, and the laws of physics are the same regardless of where an observer is located. This principle has been confirmed by...

ergy in the system remains constant throughout this process Do the entire questions: One of the most fundamental principles of physics is the conservation of energy. This principle states that energy...

trajectory, this kinetic energy is converted into potential energy. When the ball falls back to the ground, the potential energy is converted back into kinetic energy. The total amount of energy in...

. This principle has wide-ranging applications, from the study of collisions to the behavior of particles in a magnetic field.One of the most fundamental principles of physics is the conservation of...

energy is converted back into kinetic energy. The total amount of energy in the system remains constant throughout this process Do the entire questions: One of the most fundamental principles of...

Mrs. M owns 5,000 preferred shares of ABC Inc., and she is thinking of selling 150 of these shares to pay for a new computer. These shares pay quarterly dividends of $0.50 per share. If her required...

Define the international Fisher effect. To what extent do empirical tests confirm that the international Fisher effect exists in practice?

Rebeca Hamilton, MD, opens a medical practice. During her first month of operation, January, the clinic, named Halmiton Medical Clinic, experienced the following events. January 6, Hamilton invested...

Gagn and Gagnier (2004) studied the classroom behavior of children who were a year younger than their classmates and those who were a typical age for their grade. The childrens teachers rated each...

Frolin Chemicals Ltd produces FDN. The standard ingredients of 1kg of FDN are: 0.65 kg of ingredient F ................................@ ?4.00 per kg0.30 kg of ingredient D...

Distinguish between haphazard and quota sampling.

On January 1, 2020, a new Board of Directors was elected for Bradley Hospital. The new board switched to a different accountant. After reviewing the hospital?s books, the accountant decided that the...

Neglecting the presence of friction, air drag, and other inefficiencies, how much gasoline is consumed when a 1300-kg automobile accelerates from rest to 80 km/h? Express your answer in the units of...

In the long run, aggregate supply is (A) upward sloping at full employment. (B) horizontal below full employment. (C) vertical at full employment. (D) vertical below full employment. (E) vertical...

You are designing a delivery ramp for crates containing exercise equipment The l470-N crates will move at 1.8 m/s at the top of a ramp that slopes downward at 22.0. The ramp exerts a 550-N kinetic...

A system of two paint buckets connected by a lightweight rope is released from rest with the 12.0-kg bucket 2.00 m above the floor (Fig. 7.36). Use the principle of conservation of energy to find the...

A 1500-kg rocket is to be launched with an initial upward speed of 50.0 m/s. In order to assist its engines, the engineers will start it from rest on a ramp that rises 53° above the horizontal...

1. Return on Invested Capital (ROIC) and Economic Value Added (EVA) are commonly used as measures of division management performance. Are these measures equally useful for, say, a consumer goods...

3 f An options portfolio consists of the following positions: 1. Call: Position = -1000, Delta = 0.50, Gamma = 2.2, Vega= 1.8 2. Call: Position=-500, Delta = 0.80, Gamma = 0.6, Vega=0.2 3. Put:...

1. Annualizing Percentage Returns James Leddy and Austin Power compete with each other. Each one argued that he is the best investor. Please be a judge for them. James Leddy bought 200 shares of XYZ...