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

Ask an Expert

Your posts are moderated

Write your message here..

Related Questions

What is intensity-wavelength graph, At certain sharply explained wavelength... At certain sharply explained wavelengths, the power of X-rays is very large as marked K alpha, K beta .... As shown in figure. These X-rays are called as property of X-rays. At oth

Copper is completely miscible with which matel, Copper is completely miscib... Copper is completely miscible with (A) Nickel. (B) Gold. (C) Hydrogen. (D) Lead. Ans: Copper is completely miscible with gold.

What is the moment of inertia, A student sits on a stool holding a 5.0-kg d... A student sits on a stool holding a 5.0-kg dumbbell in both hands. He extends his arms such that each dumbbell is 0.60 m from the axis of rotation. The student's moment of

Define band emission spectrum, (i) It having of district bright bands. (... (i) It having of district bright bands. (ii)It is given by an excited source in molecular state. (iii) E.g. Spectra of molecular NH 3 , CO, H 2 etc.

Strong anthropic principle, A more forceful argument which the weak princip... A more forceful argument which the weak principle: This implies that if the laws of the Universe were not favorable to the development of intelligent creatures to ask regarding the

What is the magnitude of the electric field in capacitor, Five volts are ap... Five volts are applied across the plates of a parallel plate capacitor. The distance of separation of the plates is .02 meters. What is the magnitude of the electric field i

Define angle of repose, Define angle of repose Consider a body resting ... Define angle of repose Consider a body resting on a plane OA. Assume this plane OA is slowly raised from the horizontal position to incline it with the horizontal.

Explain dynamic strain aging and strain aging, What is the difference among... What is the difference among dynamic strain aging and strain aging? Strain aging could be explained as " tear and normal wear " or the fatigue that is experienced under normal

#Digby, Why can''t I fly Why can''t I fly

Formation of stationary waves in stretched strings, Illustrate the formatio... Illustrate the formation of stationary waves in stretched strings and thus deduce the laws of transverse waves in stretched string.