Sound problem, physics, Physics


A Decibel meter reads 140 dB for a sound source at 20''c at 60 % relative humidity.
It also records sound pressure for 140 dB as 200 pascals
what will it read( decibel meter) at 40''c at 86 % humidity for same sound having sound pressure 200 pascals ?
Posted Date: 3/22/2012 8:28:46 AM | Location : United States







Related Discussions:- Sound problem, physics, Assignment Help, Ask Question on Sound problem, physics, Get Answer, Expert's Help, Sound problem, physics Discussions

Write discussion on Sound problem, physics
Your posts are moderated
Related Questions
You have two pendulums and you release them at the same time. Pendulum A has mass 2 m attached to it and you release it from 5 . Pendulum B has mass 3 m attached to it and you rele


Describe "Reverberation time" and "Absorption coefficient". Illustrate Sabine's formula for reverberation time in a closed auditorium.

If a particle is projected vertically upward in a constant gravitational field with an initial speed v 0 . If there is a retarding force proportional to the square of the instantan

For the arrangement shown in Figure find (a) the equivalent capacitance of the circuit, (b) the voltage across QR, and (c) the charge on each capacitor

How can ultrasonic waves be detected Kundt’s tube method? Ultrasonic waves can be detected by Kundt’s tube. There at the nodes, lycopodium powder collects into the form of heap

Find amplitude of electric field ina parallel beam of light of intensity 2W/m2 Ans: Given that intensity I=power/area=2W/M2 by using this formula :intensity I=(Emax^2/2c mue not

A Surfer sits on his board waiting as waves go by to catch a ride back to shore. Assuming the waves can be modelled as a sine wave given by h (x,t) = 1.75 sin (0.03 Πx - 0.15 Πt) [

Vectors Representing Forces A force can be represented by a vector (drawn as an arrow). The arrow's length is related to the size of the force and the arrow's direction shows y

Hubble constant; H0 (E.P. Hubble; 1925): The constant that determines the relationship among the distance to a galaxy and its velocity of recession because of the expansion of