Ask Experts Questions for FREE Help !
Ask
    subhan2010's Avatar
    subhan2010 Posts: 39, Reputation: 1
    Junior Member
    		  
    #1

    Jun 19, 2012, 12:21 AM
    Two wave of intensities
    Two wave of intensities I and 4I superimpose,then the maximum and minimum intensities are..
    bbs86phy's Avatar
    bbs86phy Posts: 3, Reputation: 2
    New Member
    		  
    #2

    Jun 25, 2012, 05:44 AM
    9I and I
    subhan2010's Avatar
    subhan2010 Posts: 39, Reputation: 1
    Junior Member
    		  
    #3

    Jun 25, 2012, 06:45 AM
    How..
    bbs86phy's Avatar
    bbs86phy Posts: 3, Reputation: 2
    New Member
    		  
    #4

    Jun 25, 2012, 10:13 PM
    If waves have intensity 4I and I
    Let I =a^2 where a is amplitude of wave
    I1=4a^2=(2a)^2
    I2=a^2
    Hence waves have amplitude of 2a and a
    Imax=(2a+a)^2 = (3a)^2 = 9 a^2 = 9I
    Imin = (2a-a)^2 = (a)^2 = I
    subhan2010's Avatar
    subhan2010 Posts: 39, Reputation: 1
    Junior Member
    		  
    #5

    Jun 26, 2012, 08:53 AM
    Thank you...
Not your question? Ask your question View similar questions
 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

Wave function [ 1 Answers ]

this is simple of wave function: \Psi{(\vec r, t)}=Ae^{i(\phi+\vec k .\vec r - \omega t)} \Psi{(\vec r, t)}=A|\cos{(\phi+\vec k .\vec r - \omega t)}+i\sin{(\phi+\vec k .\vec r - \omega t)}| i want to know why wave function\Psi{(\vec r, t)} shown with \vec randt? what is A Amplitude? ...

Wave equation [ 1 Answers ]

A wave pulse travels down a slinky. The mass of the slinky is m = 0.86 kg and is initially stretched to a length L = 7.8 m. The wave pulse has an amplitude of A = 0.26 m and takes t = 0.472 s to travel down the stretched length of the slinky. The frequency of the wave pulse is f = 0.43 Hz. Now the...

Wave [ 2 Answers ]

how to decide In what direction is the wave traveling from the equation? A transverse harmonic wave travels on a rope according to the following expression: y(x,t) = 0.14sin(3x + 17.5t) The mass density of the rope is μ = 0.135 kg/m. x and y are measured in meters and t in seconds. +x...

Wave laws? [ 4 Answers ]

What are all of the wave laws? The law of reflection is angle of incidence=angle of reflection; and the law of refraction is Snell's Law . Are there any other major laws . Thank you.

Wave length [ 2 Answers ]

a) A string 1.75 cm long under tension is set in vibration so that five antidotes are produced. What is the wavelength of the vibration? b) A cord of mass 200grams and length 2.5m is stretched between two supports 2.2 meters apart and given a tension of 678N. I)How long will it take for a...

View more questions Search