Lab 3 Wave Interference (02)

A laser of a known wavelength is shone through a single slit, resulting in an interference pattern on a wall. 1. Determine all the measurements that you would need to make, and how you would put them together to calculate the gap width of the slit.

Activity: 7: What I Have Learned A. Direction: Solve the following problems. Show your complete solutions legibly and concisely in a separate sheet of paper. 2. A light source emits visible light of two wavelengths: A = 400 nm and ' = 500 nm. The source is used in a double-slit interference experiment in which L = 1.2 m and d = 0.030 mm. Find the separation between the third- order bright fringes.

Answer Q4 b & c explaining detailly each step

Constants Monochromatic light of wavelength 476 nm from a distant source passes through a slit that is 0.0320 mm wide. In the resulting diffraction pattern, the intensity at the center of the central maximum (0 = 0 °) is 9.50×10-5 W/m². Part A What is the intensity at a point on the screen that corresponds to 0 = 1.20°. Express your answer to three significant figures and include the appropriate units. HÅ Value Units Submit Provide Feedback Request Answer ? Next >

Please use the picture provided to answer the following two questions:    1. are the two sources in phase or out of phase? Explain how you can tell from the diagram. if the two sources are out of phase, give the phase difference between the two sources. Explain. 2. What is the source separation, d, in terms of the wavelength lamda? Explain your reasoning.

Part A What is the minimum-thickness air layer that gives a strong reflection at the experimentally observed wavelength of 670 nm? Express your answer with the appropriate units. t = μA Value Units ?

D. The top-view diagram at below illustrates two point-sources, Sı and S2 that are a distance d apart. S, S. 1. On the diagram, indicate locations for which the value of AL is (1) largest and (2) smallest. 2. What are the largest and smallest values of AL for this situation? Explain your reasoning. 3. What other information would you need to know in order to determine how many lines of constructive interference and nodal lines are present?

Wave Optics Lab: a. Explain and compare diffraction and interference b. What would be some major sources of uncertainty for the experiment?

Problem 1 This problem is composed of two independent parts. For each part of the below question, fill in the empty boxes with your answer (YOUR ANSWER MUST BE ONLY A NUMBER; DO NOT WRITE UNITS; DO NOT WRITE LETTERS). Part 1 Young's experiment is performed with light from excited helium atoms λ = 550 nm. Fringes are measured carefully on a screen 1.6 m away from the double slit, and the center of the 15th bright fringe is found to be 8 mm from the center of the central bright fringe and at an angle above the central axis. 0 is given by (CONSIDER THAT IS a): SMALL): b) įt 0.008 1.6 0 = d= Ay = ] Calculate , in SI units. c) [t ] Assume 0 = 0.8°. Find the separation distance d between the two slits of the aperture screen, in SI units. ♦ 1.6 0.008 + 01.6 x 550 x 10-⁹ ◆ d) --Assume d = 3 x 10-3 m. What is the distance Ay between the second and third dark lines of interference pattern on the screen, in SI units?

Light of wavelength 650 nm falls on a slit that is 3.40×10-3 mm wide. Part A How far the first bright diffraction fringe is from the strong central maximum if the screen is 11.5 m away. Express your answer to three significant figures and include the appropriate units. ? x = Value Units

Constants I Periodic Table (Figure 1) shows a light wave incident on and passing through a thin soap film. Reflections from the front and back surfaces of the film create smaller waves (not shown in the figure) that travel to the left of the film, where they interfere. Part A What is the thickness of the film in terms of the light wavelength inside it? Express your answer as a multiple of wavelength to two significant figures. nν ΑΣφ ? d = Submit Request Answer Part B Figure 1 of 1 > Are the reflections from the film surfaces inverted or not? Reflection from the right surface of the film is inverted while reflection from the left surface of the film is not. Reflections from the both surfaces of the film are inverted. Soap film Reflection from the left surface of the film is inverted while reflection from the right surface of the film is not. Reflections from the both surfaces of the film are not inverted. Incident wave Submit Request Answer

Coherent light that contains two wavelengths, 660 nm (red) and 470 nm (blue), passes through two narrow slits that are separated by 0.310 mm. Their interference pattern is observed on a screen 4.50 m from the slits. Part A What is the distance on the screen between the first-order bright fringes for the two wavelengths? Express your answer with the appropriate units. Ay = LIA Value Units ?

solve a,b and c asap a. Explain Diffraction Phenomena?b. Is Laser monochromatic light? Explain? Are there any other methods to determine the wavelength of the laser? Give it ?c. If the width of an aperture is 0.Imm and the distance from the central fringe to the first fringe (z)is 5mm and the distance between the aperture and the screen (L)is 93cm determine the wavelength of light source used ?

Monochromatic light falling on two slits 0.019 mm apart produces the fifth-order bright fringe at an 8.7° angle. Part A What is the wavelength of the light used? Express your answer to two significant figures and include the appropriate units xa μÀ Xb . A= -3.36 10-6 X.10n m ?

Problem 2 This problem is composed of two independent parts. For all parts of this problem, fill in the empty boxes with your answer (YOUR ANSWER MUST BE ONLY A NUMBER; DO NOT WRITE UNITS; DO NOT WRITE LETTERS). Part 1 Visible light of frequency f = 5 x 10¹4 Hz is beamed directly at a metal reflector. Light is traveling in oil, where its speed is 1.5 x 108 m/s. a) Calculate the wavelength of the visible light. A = b) Consider A = 6 x 107 m. The spacing Ar between successive antinodes in the resulting standing-wave pattern is given by: 6 x 10-7 2 c) Ar E₁ m = b) E₂ = x = Calculate Δ.r. Part 2 A stal...ing wave is given by E= 400 sin(7.14 x) cos ( 11.42 t). Two waves E₁ and E, can be superimposed to generate this standing wave. 772 6 x 10-7 3 Determine the wave E, as per the below: sin( t) Determine the wave En as per the below: sin( t) m 6 x 10-7 4 c) The wavelength of this wave is 0.87 m. For x ≥ 0, what is the location of the antinode having the smallest value of a?

Problem 2 This problem is composed of two independent parts. For all parts of this problem, fill in the empty boxes with your answer (YOUR ANSWER MUST BE ONLY A NUMBER; DO NOT WRITE UNITS; DO NOT WRITE LETTERS). Part 1 Visible light of frequency f = 4 x 10¹4 Hz is beamed directly at a metal reflector. Light is traveling in water, where its speed is 2.25 × 108 m/s. a) Calculate the wavelength of the visible light. λ= b) Consider = 5 x 10- standing-wave pattern is given by: 5 x 10 2 c) Ax = a) E₁ = b) E₂ = -7 m X = Calculate Ax. m Part 2 A standing wave is given by E= 200 sin( 3.14 x) cos(9.42 t). Two waves E₁ and E2 can be superimposed to generate this standing wave. m. The spacing Ax between successive antinodes in the resulting m 5 x 10 3 -7 Determine the wave E₁ as per the below: sin( x + Determine the wave E2 as per the below: sin( 5 x 10 4 -7 c) The wavelength of this wave is 2 m. For x ≥ 0, what is the location of the antinode having the smallest value of x?

1. For the three layer problem below, prove that the reflection coefficient RTE is zero and find the transmission coefficient TTE for normally incident wave. Remember to find the phase of TrE as well as the magnitude. Show that the magnitude can be greater than, equal to, or less than one depending on /4 Region 1 Region 2 Region 3 E1, Ho E2, Ho E3, Ho E2 =

1, Are the two sources in phase or out of phase? Explain how you can tell from the diagram. If the two sources are out of phase, give the phase difference between the two sources. Explain.   2, What is the source separation, d, in terms of the wavelength X? Explain your reasoning.,

Please answer all subparts with explanation. I will really really upvote. Thanks

Answer all parts please and explain

rks Tools Settings Help AI Text Selection Quick Annotations 3 of 3 v O Zoom Out Fit Width O Zoom The following given is for questions 14 and 15: Consider a taut string of linear mass density u = 0.04 kg/m, stretched by a mass m as shown in the figure below. Vibrator The propagating wave produced by a vibrator on one end of the string is represented by the wave function: y(x, t) = 0. 05 sin(3nx – 18πt + φ) where x and y are in meters and t is in seconds. If at t = 0, an element at x = 0 has a vertical displacement y = -0.025 m and is moving upward, 14) then the phase angle o is equal to: (a) n/6 rad (b) -п/6 rad (c) 5T/6 rad (d) 7/6 rad 15) Suppose that the speed of this wave is v. In order to double its speed, the mass m suspended faat

A laser is placed in front of a double slit as shown in figure 6b . The laser emits light of wavelegth 589 nm . The slits act as coherent sources of progressive waves . The waves superpose and an interference an pattern is observered on the screen 2.6 m from the slits .    i. Describe the pattern of fringes observed in the screen  ii. The disctance between the centres of the bright fringes is 5.1 mm . Calculate the slit seperation of the double slits .  iii. What would happen to the fringe spacing if the slit seperation was halved ? Justify your answer .

Problem 2 This problem is composed of two independent parts. For all parts of this problem, fill in the empty boxes with your answer (YOUR ANSWER MUST BE ONLY A NUMBER; DO NOT WRITE UNITS; DO NOT WRITE LETTERS). Part 1 Visible light of frequency f = 5 x 10¹4 Hz is beamed directly at a metal reflector. Light is traveling in oil, where its speed is 1.5 x 108 m/s. a) Calculate the wavelength of the visible light. X b) Consider A = 6 x 107 m. The spacing Ar between successive antinodes in the resulting stanci g-wave pattern is given by: ☎ 6 x 10-7 2 Ar E₁ x m x = = Calculate Δ.r. Part 2 A stalling wave is given by E= 400 sin(7.14x) cos ( 11.42 t). Two waves E₁ and E, can be superimposed to generate this standing wave. 772 6 x 10-7 3 Determine the wave E, as per the below: sin( t) Determine the wave En as per the below: sin( t) m 6 x 10-7 4 E₂ = c) The wavelength of this wave is 0.87 m. For a > 0, what is the location of the antinode having the smallest value of a?

A simple cubic crystal is illuminated with X- ray of wavelength 0.09 nm at a glance angle. The crystal is rotated and the angles at which Bragg reflection occurs are measured. 1. Which set of crystal plane will give the smallest angle for first - order reflection? Explain in details your answer. 2. If this angle is 8.9°, determine the spacing between these planes. 3. At what angle will first-order reflection be obtained from the (110) crystal planes? Will there be any higher order reflection from this plane?

Help me with problem 1 a,b

Question 4

Light of 580 nm wavelength illuminates two slits that are 0.23 mm apart. (Figure 1) shows the intensity pattern seen on a screen behind the slits. Part A What is the distance to the screen? Express your answer with the appropriate units. µA ? L = Value Units Figure 1 of 1 Provide Feedback Intensity 0 x (cm) 2 1