Tutorials in Introductory Physics
1st Edition
ISBN: 9780130970695
Author: Peter S. Shaffer, Lillian C. McDermott
Publisher: Addison Wesley
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Textbook Question
Chapter 25.1, Problem 3eTH
For what values of
• maximum constructive interference?
• complete destructive interference (i.e., a node)?
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Chapter 25 Solutions
Tutorials in Introductory Physics
Ch. 25.1 - The top view diagram at right illustrates two...Ch. 25.1 - The top view diagram at right illustrates two...Ch. 25.1 - Label each nodal line and line of maximum...Ch. 25.1 - Prob. 2bTHCh. 25.1 - How do the angles a and ß compare? Explain.Ch. 25.1 - Prob. 3bTHCh. 25.1 - Prob. 3cTHCh. 25.1 - The enlarged diagram at right illustrates the...Ch. 25.1 - For what values of D (in terms of ) will there be:...Ch. 25.1 - Use your answers from parts d and e to write...
Ch. 25.1 - Determine the angles for which there will be nodal...Ch. 25.1 - Consider the following incorrect statement...Ch. 25.2 - In the space above the photograph at right,...Ch. 25.2 - The screen is 2.2m from the slits, and the...Ch. 25.2 - Suppose that the width of the right slit were...Ch. 25.2 - The graph of intensity versus angle at right...Ch. 25.3 - The photograph at right illustrates the pattern...Ch. 25.3 - The photograph at right illustrates the pattern...Ch. 25.3 - Consider the original doubleslit pattern from...Ch. 25.3 - Consider the original doubleslit pattern from...Ch. 25.3 - Consider the original doubleslit pattern from...Ch. 25.3 - Prob. 3aTHCh. 25.3 - Monochromatic light from a distant point source...Ch. 25.4 - Light from a distant point source is incident on a...Ch. 25.4 - The graph at right shows the intensity on a...Ch. 25.4 - The graph at right shows the intensity on a...Ch. 25.4 - There is a systematic way of determining the...Ch. 25.4 - There is a systematic way of determining the...Ch. 25.4 - There is a systematic way of determining the...Ch. 25.5 - Monochromatic light from a distant point source is...Ch. 25.5 - Monochromatic light from a distant point source is...Ch. 25.5 - Light from a laser (=633nm) is incident on two...Ch. 25.5 - Monochromatic light from a distant point source is...Ch. 25.5 - Monochromatic light from a distant point source is...Ch. 25.5 - Monochromatic light from a distant point source is...Ch. 25.6 - Recall the situation from tutorial, in which light...Ch. 25.6 - Recall the situation from tutorial, in which light...Ch. 25.6 - A plate of glass (n=1.5) is placed over a flat...Ch. 25.6 - A plate of glass (n=1.5) is placed over a flat...Ch. 25.6 - A plate of glass (n=1.5) is placed over a flat...Ch. 25.7 - Identical beams of light are incident on three...Ch. 25.7 - Prob. 1bTHCh. 25.7 - Unpolarized light of intensity I0 incident on a...Ch. 25.7 - Unpolarized light of intensity I0 incident on a...Ch. 25.7 - Unpolarized light of intensity I0 incident on a...Ch. 25.7 - Unpolarized light of intensity I0 incident on a...Ch. 25.7 - Unpolarized red light is incident on two...Ch. 25.7 - Unpolarized red light is incident on two...Ch. 25.7 - Unpolarized red light is incident on two...Ch. 25.7 - Unpolarized red light is incident on two...
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- Explain in great detail, the two point source interference pattern and provide a diagram to further convey the concept.arrow_forwardI need the answer as soon as possiblearrow_forwardThe wavelength of the emitted waves is λ = 2cm. a) If interference at point P is constructive, what is the path-length difference s = r2 – r1. Express your answer in terms of λ. b) Consider similar triangles ABD and EPC. Use their similarity to express the path-length difference s in terms of L, d and y. If L is much larger than distance between sources d you may assume that the length EP ≈ L c) Now combine expressions form a) and b) to find the possible positions y where you observe the maximum signal (constructive interference) d) Find the position of the maximum closest to point C if λ = 2cm, L = 10m, and d = 10cm.arrow_forward
- Part A An interference pattern is produced by light with a wavelength 530 nm from a distant source incident on two identical parallel slits separated by a distance (between centers) of 0.470 mm. Part B Part C Let the slits have a width 0.270 mm. In terms of the intensity Io at the center of the central maximum, what is the intensity at the angular position of 0₁? Enter your answer numerically. ΤΙ ΑΣΦ I Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Part D What is the intensity at the angular position of 02? Enter your answer numerically. ΜΕ ΑΣΦ 1₂ = Submit Request Answer ? ? Io Ioarrow_forwardProblem 2 For wavelengths in the visible spectrum, the index of refraction of a cer- tain type of crown glass can be approximated by the relation n(A) (4825 nm²)/a². = 1.5255 + b. Find the phase velocity, in this glass, for a pulse with frequency com- ponents centered around 500 nm. c. Find the group velocity, in this glass, for a pulse with frequency com- ponents centered around 500 nm.arrow_forwardGiven that the wave yn = sin (2x - 50t) is superposed with the wave ym = sin (2x + 50t). Calculate The equation for the deviation of the interference results Solve max in 20 minutes thank uarrow_forward
- Two small identical speakers are connected (in phase) to the same source. The speakers are 6m apart and at ear level. An observer stands at C, 8m in front of one speaker as shown. Which of the following statements is/are TRUE? Select all possible answers. A ... В C A) •The sound she hears will be least intense if the wavelength is 4m. B) •No sound will be heard at any wavelength. c) •The sound she hears will be least intense if the wavelength is 2m. (D •The sound she hears will be most intense if the wavelength is 4m. E) •The sound she hears willI be most intense if the wavelength is 2m.arrow_forwardUsing the table above and in the figure shown below, the transducer is stimulated with a short pulse resulting in a short burst of pressure traveling through the sequence of materials shown in figure. Assume that no echoes are returned at the transducer-tissue interface. The transducer is operating at 3 MHz frequency, measured from the transducer edge, A 3 cm and B= 5 cm. Use specific sound speeds in the corresponding materials. a) Assuming perpendicular incidence and that the system is setup to equalize the amplitude of all the returned signals (don't account for attenuation and reflection/transmittance at interfaces), sketch the timing of the first echoes (signals) received by the transducer from interfaces A, and B.arrow_forwardQl: A multimode step index fiber has a numerical aperture of 0.54, core diameter of 50µm and a cladding refractive index of 1.4. The LD at 1400nm was used as a source. Find: 1. Number of the modes that are travelling in the fiber. 2. Normalized frequency 3. The launching angle of the third mode of propagation (assume the reflection coefficient phase =0 degree). 4. The acceptance angle of the fiber. Q2: Calculate the output optical power for 30cm polymer waveguide if the launched optical power was -3dBm. The total loss for the waveguide was 30, 33 and 35.8dB for 10, 15 and 20cm waveguide channels lengths, respectively.arrow_forward
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