Sound problem, physics, Physics

Assignment Help:

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 ?

Related Discussions:- Sound problem, physics

Electric field, The force acting on a unit positive charge at agiven point ...

The force acting on a unit positive charge at agiven point in an electric in an electric field of a point charge of asystem at charges is called the electric field or intensity of

Electromagnetic radiations, Electromagnetic radiations: What are the c...

Electromagnetic radiations: What are the common features among all the Electromagnetic radiations? Ans: 1. They all can be described in terms of oscillating electric and ma

Communication physics, In a transmitter the final stage class C amplified ...

In a transmitter the final stage class C amplified with 18V DC supply calculate what equivalent Road the transistor to an antenna with 50ohm load impedance design and draw an L n

An experiment with force and motion, An experiment with force and motion ...

An experiment with force and motion Tie a spring clothes peg open by placing one winding of thread about the long ends. Place the clothes peg in the centre of a long table and

Compute the emf induced between the ends of the wings, Q. An aircraft havin...

Q. An aircraft having awing span of 20.48 m flies at a speed of 40 ms -1 . If the vertical component of the earth's magnetic field is 2 X 10 -5 T, compute the emf induced between

Explain sliding versus static friction, Sliding versus Static Friction: ...

Sliding versus Static Friction: Friction force is the force exert by a surface as an object moves crosswise it or makes an effort to move across it. Two types of friction force

Which of the following are isoelectronic with one another, Which of the fol...

Which of the following are isoelectronic with one another: (1)Na + ans Ne   (2)K + ans O       (3)Ne ans O          (4)Na + ans K + Ans: Na + ans Ne

Find angle of incidence when both rays are perpendicular?, Sol: The inci...

Sol: The incident angle is 45 because the angle of reflection and angle of incident is equal.

Interference, with the help of diagram explain the working of newton''s rin...

with the help of diagram explain the working of newton''s ring

Throttling process, In thermodynamics, the Joule-Thomson effect describes a...

In thermodynamics, the Joule-Thomson effect describes a process in which a fluid is forced through a valve or porous plug while kept insulated so that no heat is exchanged with the

Write Your Message!

Captcha
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