Question 2: WavesTwo sources of electromagnetic waves (light waves) are emitting coherent waves at a frequency ofthe top source is located a distance l₁ = 3.0m away from point A. Use the speed of light in a vacuum(a) Find the minimum distance d, that is greater than 0 m, that will give constructive interreference.c=3*108 m/s.(b) Find the minimum distance that will give destructive interference.1₁ = 3.00mLaserLasermirrordA

Solution: a). The given diagram is redrawn here. The path difference between the two rays is…

Answered: Two sources d 510 THz. These two sol he…

Similar questions

Two waves travelling in the same direction are given by: y1 = 0.2 sin(2rx-20t+p) and y2 = 0.2 sin(2Ttx-20t), where x and y are in meters and t is in seconds. If the %3D two waves start at the same moment, then the path difference, Ax, corresponding to a fully destructive interference is:
e represented by Eql 2. (II) Suppose two linear waves of equal amplitude and frequency have a phase difference o as they travel in the same medium. They can be represented by D = A sin(kx – wt) %3D D = A sin(kx – wt + ). bns 1oisllineo %3D sin 01 + sin 02 = (a) Use the trigonometric identity 2 sin (0, + 02) cos (0, – 02) to show that the resultant wave is given by %3D CoS (24 o sin kx- 2) D = (2A cos wt + %3D (b) What is the amplitude of this resultant wave? Is the wave purely sinusoidal, or not? (c) Show that constructive interfer- ence occurs if = 0, 2, 4T, and so on, and destructive interference occurs if o = T, 3T, 5T, etc. (d) Describe the resultant wave, by equation and in words, if o = T/2. %3D %3D
A point on the third nodal line from the center of an interference pattern is 40.1 cm from one source and 31.8 cm from the other. The sources are 10.4 cm apart and vibrate in phase at 14.0 Hz. Calculate the wavelength of the waves, in cm.
Two identical point sources are 4.5 cm apart, in phase and vibrating at a frequencyof 10 Hz. They produce an interference pattern. At the point of the first nodal line 4.5 cmfrom one source and 5.0 cm from the other.a) Determine the wavelength. b) Determine the speed of the waves.
An interference pattern is setup with two point sources of the same frequency vibrating in phase. A point on the second nodal line is 25.0 cm from one source, 29.5 cm from the other source. The speed of the waves is 7.5 cm/sec. Calculate the wavelength and the frequency of the sources.
FM radio station KRTH in Los Angeles broadcasts on an assigned frequency of 101 MHz with a power of 50,000 W. (a) What is the wavelength of the radio waves produced by this station? (b) Estimate the average intensity of the wave at a distance of 36.1 km from the radio transmitting antenna. Assume for the purpose of this estimate that the antenna radiates equally in all directions, so that the intensity is constant over a hemisphere centered on the antenna. (c) Estimate the amplitude of the electric field at this distance.
A 75-kW radio station broadcasts its signal uniformly in all directions, What is the average intensity of its signal at a distance of 250 m from the antenna?
OTS tutorial (a) Explain the origin of the transverse phase condition that results in the equation for a slab waveguide given below (b) (c) (d) (1) 2nd√/n²-n² 20 = mл+Sp Explain what happens if this condition is not satisfied? Ignoring the G-H shift term, rearrange this equation for n For a waveguide at a wavelength of 1.55um, a core index of 3.5 and a thickness of 2um, work out the effective indices for m= 1, 2, 3 and 4 What happens to the modal index as the m number increases? Why? Explain why the mode effective index for the m-1 is not 3.5

Two sources d 510 THz. These two sol he top source is located a distanc = 3.108 m/s. Find the minimum distance d, that is greater than 0 m, that will give constructive interreference. nd the minimum distance that will give destructive interference. 1₁ = 3.00m