What ratio of final sound to original sound intensity

Assignment Help Physics
Reference no: EM13964738

The volume control on a stereo amplifier is adjusted so the sound intensity level increases from 23 to 61 dB. What is the ratio of the final sound intensity to the original sound intensity?

Reference no: EM13964738

Questions Cloud

Compensation study tracks tends : Read Close Up Media (2015). The Wall Street Journal / Hay Group 2014 CEO Compensation Study Tracks Tends in  (Links to an external site.)CEO Pay (Links to an external site.). Close Up Media, Inc., June 30, 2015.
What rate of return would you earn if you bought the bond : Suppose you could buy a three year bond for $2000 that had a face value of $1000 and paid a coupon rate of 10%. What rate of return would you earn if you bought this bond?
Very large scale integrated chip : Read the scenario set out below and discuss the questions that follow it: Art Fleming is a design engineer with a proven track record in the field of electronic musical instruments. He recently designed a new VLSI (very large scale integrated) chip. ..
Describe the importance of water, ph, temperature, light : The physical requirements that affect the growth of the microbes are temperature and pH
What ratio of final sound to original sound intensity : The volume control on a stereo amplifier is adjusted so the sound intensity level increases from 23 to 61 dB. What is the ratio of the final sound intensity to the original sound intensity?
Calculate the heat of dissolution (q) of urea : Calculate the molar enthalpy change, equivalent to the heat of dissolution over n, where n is the number of moles of urea.
What would be your dependent and independent variables : Suppose you were interested in determining the effect of lighting on the morale of your employees. How would you go about obtaining data for your research? What would be your dependent and independent variables? How would you determine the ideal ..
What point will the sum of their illumination be minimum : The illumination at a point is inversely proportional to the square of the distance of the point from the light source and directly proportional to the intensity of the light source. If two light sources are 30 feet apart and their intensities are..
Discuss the characteristics and consequences of culture : Discuss the characteristics and consequences of culture. Analyze the difference between the single vs. multicultural in international aviation

Reviews

Write a Review

Physics Questions & Answers

  Calculate the wave speed in the string if the tension

Transverse waves with a speed of 43.0 m/s are to be produced on a stretched string. A 5.40-m length of string with a total mass of 0.0600 kg is used. (a) What is the required tension in the string? N (b) Calculate the wave speed in the string if the ..

  What is her height above the river at her lowest point

Your adventurous friend Lola goes bungee jumping. She leaps from a bridge that is 100 m above a river. WHat is her height above the river at her lowest point

  Question1the distance between an object and its image is

question1the distance between an object and its image is fixed at 40.0 cm. a converging lens of focal length f 6.53 cm

  A box slides down a rough 50o incline with a coefficient of

a box slides down a rough 50o incline with a coefficient of kinetic friction between the box and incline of 0.8. at a

  What is the tension in the cable

A UFO lowers a 278kg stairway of length 5.29 m from under its belly until it is fully extended at an angle of 54 degree. What is the tension in the cable

  Determine the energy absorbed in each cycle

A particular engine has a power output of 4.00 kW and an efficiency of 22.0%. Assume the engine expels 8500 J of energy in each cycle. Find the energy absorbed in each cycle

  Two isotropic point sources of light

Two isotropic point sources of light (S1 andS2) are separated by a distance d = 250μm along a yaxis and emit in phase at wavelength 841nm and at the sameamplitude. A light detector is located at point P at coordinatexp on the x axis.

  Decide magnitude of electric field at point inside sphere

A solid, insulating sphere of radius a = 2 cm has a total charge Q = 10 nC which is uniformly distributed. Using Gauss's Law decide the magnitude of the electric field at a point inside sphere which is 1 cm from its center.

  What is the angle of incidence in air of a light ray

What is the angle of incidence in air of a light ray whose angle of refraction in glass is half the angle of incidence? Assume the refractive index of glass is 1.50

  How much does blood flow speed increase

The blood flow speed through an aorta with a radius of 1.00 cm is 0.365 m/s, If aorta constricts to a radius of 0.800 cm, how much does blood flow speed increase

  Determine the maximum compression of the bar

A person drops a cylindrical steel bar (Y = 2.00 × 1011 Pa) from a height of 3.30 m (distance between the floor and the bottom of the vertically oriented bar). what is the maximum compression of the bar

  What is the speed of the large cart after the collision

At each of the designated points, rotate the given vector to indicate the direction of the force exerted by the water on either the inside of fishbowl (for points A and B) or the outside of the goldfish (for points C, D, and E).

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