Determine the difference in phase of the two signals

Assignment Help Physics
Reference no: EM13496987

Loudspeakers A and B are 7.00 m apart and vibrate in phase at 172 Hz. They radiate sound uniformly in all directions. Their acoustic power outputs are 0.0008 W and 0.0006 W, respectively. The air temperature is 20 C.

(a) Determine the difference in phase of the two signals at a point C along the line joining A and B, 3.00 m from B and 4.00 m from A.

(b) Determine the intensity ad sound intensity level at C from speaker A alone (with B turned off) and from speaker B alone ( with A turned off).

(c) Determine the intensity level at C from both speakers together.

Reference no: EM13496987

Questions Cloud

Find the vertical height does sphere rise on incline : A solid sphere of mass 0.595 kg rolls without slipping along a horizontal surface with a translational speed of 5.49 m/s. to what vertical height above the horizontal surface does the sphere rise on the incline
Explain the percent error in the calculated value of r : An evaluation of R was performed, following the procedure described in this module. The barometric pressure was 736 torr, the temperature was 295 K, and the volume of hydrogen gas collected was 35.6 mL. The calculated value of R was 82.1mL atm K-1..
How many complete oscillations does this pendulum make : A simple 2.32 m long pendulum oscillates. The acceleration of gravity is 9.8 m/s2. How many complete oscillations does this pendulum make in 5.58 min
Explain what impurities would be removed from the product : After the above reduction is complete, HCl is added to precipitate the crude product. What is the balanced equation showing this reaction. What impurities would be removed from the product upon washing it with ice-cold water
Determine the difference in phase of the two signals : Loudspeakers A and B are 7.00 m apart and vibrate in phase at 172 Hz. Determine the difference in phase of the two signals at a point C along the line joining A and B, 3.00 m from B and 4.00 m from A
Calculate the net income earned and the taxes : Calculate the net income earned and the taxes that would have to be paid in each year if the new venture is formed as a sole proprietorship.
Estimate how tall is the tower : A man enters a tall tower, needing to know its height. How tall is the tower
Explain important characteristics of good recrystallization : What are two most important characteristics of good recrystallization solvent for a given compound
Find the electric field amplitude of an electromagnetic wave : What is the electric field amplitude of an electromagnetic wave whose magnetic field amplitude is 2.0 mT

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of electric force between two charges

Two point charges are separated by d= 10 cm and have charges of q1= +2(mu)C and q2= -2 (mu)C, respectively, What is the magnitude of the electric force between the two charges

  Calculate the average power of the elevator

A 100kg elevator starts from rest. It moves upward for 4s with constant acceleration until it reaches its crusing speed of 2 m/s. What is the average power of the elevator during this time interval

  What is the work done by the piston

A gas containing 9 moles is compressed adiabatically from an initial temperature of 288 K to a final temperature of 463 K, what is the work done by the piston

  Compute the current through the battery

A 8 Omega resistor is connected to a 16 V battery. What is the current through the battery

  Find the upward lift force in terms of initial total weight

A hot-air balloon consists of a basket, one passenger, and some cargo. Let the total mass be M. Find the upward lift force in terms of the initial total weight Mg

  Compute angular frequency of the oscillations

400 gram block, attached to the end of an ideal spring (horizontal)with force constant k=10 K/m, Compute angular frequency of the oscillations

  What is the period of the spring motion

a 0.50-kg mass hangs from a spring attached to the top of an elevator. the spring constant of the spring is 19.6 N/m. what is the period of the spring motion

  Calculate the persons true weight

An elevator is accelerating upward at 1.8m/s^2. Someone is standing on a bathroom scale in the elevator, and it reads 180lb. calculate the person's true weight

  What is the diameter of the airy disk on the screen

Monochromatic light with wavelength 570nm passes through a circular aperture with diameter 7.00?m. What is the diameter of the Airy disk on the screen

  Estimate the friction force on the box

At a construction site, a 62.0 kg bucket of concrete hangs from a light (but strong) cable that passes over a light friction-free pulley and is connected to an 84.0 kg box on a horizontal roof. Find the friction force on the box

  Find the length of the string

The mass of a string is 1.00 10-3 kg, and it is stretched so the tension in it is 120 N. A transverse wave traveling on this string has a frequency of 260 Hz and a wavelength of 0.60 m. What is the length of the string?

  What must be the amplitude of the wave

A sinusoidal transverse wave travels on a string. The string has length 7.95m and mass 6.45g. what must be the amplitude of the wave

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd