For n = 2.3 and k = 5.8 x 10^-2 1. Determine how far electromagnetic waves...
For n = 2.3 and k = 5.8 x 10^-2
1. Determine how far electromagnetic waves of the following wavelengths penetrate into a surface before their amplitudes are reduced to 1% of their original values.
a. 100 um
b. 10 um
c. 1 cm
2. Determine the penetration distance for a 10 um wave with n = 2.6 and k = 5.4
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For n = 2.3 and k = 5.8 x 10^-2
1. Determine how far electromagnetic waves...
For values of n = 2.6 and k = 5.4 x 10-2 (a) how far does...
For values of n = 2.6 and k = 5.4 x 10-2 (a) how far does a wave of 10 μm wavelength penetrate into a surface before its amplitude is reduced to 1% of its original value?
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Calculate the speed of the wave on the -(- 80 N 1/2 1/2 -2.00 x 102...
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Question 4 to 11 plz Dr?
Standing Waves on a String Physics Topics If necessary, review the following topics and relevant textbook sections from Serway / Jewett "Physics for Scientists and Engineers", 9th Ed. • Mathematics of Traveling Waves (Serway 17.2) • Speed of Waves on a String (Serway 17.3) • Superposition of Waves (Serway 18.1) • Standing Waves on a string (Serway 18.2, 18.3) Introduction Imagine two sinusoidal traveling waves with equal amplitudes and frequencies moving in opposite directions....
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For values of n = 2.6 and k = 5.4 x 10-2 (a) how far does a wave of 10 μm wavelength penetrate into a surface before its amplitude is reduced to 1% of its original value?
Electromagnetic Waves 1 2 3 468 The magnetic field in a plane monochromatic electromagnetic wave with wavelength 1 = 674 nm, propagating in a vacuum in the z-direction is described by B= (Bộ sin(kz - t) (+3) where B, = 4.8 X 10-6 T, and i-hat and j-hat are the unit vectors in the +x and +y directions, respectively. 1) What is k, the wavenumber of this wave? m1 Submit 2) What is Zmax, the distance along the positive Z-axis...
Electromagnetic Waves 2 1 2 3 4 A plane monochromatic electromagnetic wave with wavelength 1 = 2.6 cm, propagates through a vacuum. Its magnetic field is described by B = (B,i+Byj) cos(kx + wt) where B, = 2.7 x 10-6 T, B, - 5.9 X 106T, and i-hat and j-hat are the unit vectors in the +x and +y directions, respectively. 1) What is f, the frequency of this wave? 0 GHz Submit 2) What is I, the intensity of...
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MEMB343 MECHANICAL VIBRATIONS ASSIGNMENT l. For the system shown in Figure 1, where mi=5 kg, m,-10 kg, ki=1000 N/m, k2-500 N/m, k, 2000 N/m, fi-100sin(15t) N and f-0, use modal analysis to determine the amplitudes of masses m, and m2. The equations of motion are given as sin(15t), wth natura frequencies 5 01[i, 0 10 500-500x, 500 2500jx, x,[100 ω,-14.14 rad's and a, = 18.71 rad/s, and mode shapes, Φ',, and Φ' k, Im Figure 1
MEMB343 MECHANICAL VIBRATIONS ASSIGNMENT...
Calculate the speed of the wave on the -(- 80 N 1/2 1/2 -2.00 x 102 m/s wire: kg/m 2.00 x 10-3 Find the wire's fundamental frequency: 2.00 x 102 m/s 1.00 x 102 Hz 2L 2(1.00 m) Find the next two harmonics by multiplication: 12-2,-2.00 x 102 Hz, f-3,-3.00 x 102 Hz X (B) Find the wavelength of the sound waves produced. Solve v, fA for the wavelength and A-v/,-(345 m/s)/(1.00 x 102 Hz)- 3.45 m substitute the frequencies....
1. Use the equation yetar(x.0 - 2A cos(cos(x-ot +) to determine the initial displacement of the total wave when (a) ф-: 0 (b) ф з (c) ф-2 (d) ф :IT (e) ф-300"(f) ф-270" 2. (a) What is the relationship between sound level, energy, power and intensity? would the intensity of a sound heard by a listener be reduced if the listener moved three times further away from the source? 9 (b) By what proportion 3. For a standing wave on...
Problem 10: a) Given the following sequence: x[n]={1, 2, 3, 4} where x[?= 1. Use the decimation in time FFT algorithm to compute the 4-point DFT of the sequence X[k]. Draw the signal flow & the butterfly structure and clearly label the branches with the intermediate values and the twiddle factors W = e- /2nk b) The inverse discrete Fourier transform can be calculated using the same structure and method but after appropriately changing the variable WN and multiplying the...
Question 4 to 11 plz Dr?
Standing Waves on a String Physics Topics If necessary, review the following topics and relevant textbook sections from Serway / Jewett "Physics for Scientists and Engineers", 9th Ed. • Mathematics of Traveling Waves (Serway 17.2) • Speed of Waves on a String (Serway 17.3) • Superposition of Waves (Serway 18.1) • Standing Waves on a string (Serway 18.2, 18.3) Introduction Imagine two sinusoidal traveling waves with equal amplitudes and frequencies moving in opposite directions....
Problem 1 The following table summarizes the results for all values of d. for a converging lens Case Type Direction Magnification S< do < 26 Real Inverted Enlarged d -2/ Real Inverted Same size de > 27 Real Inverted Reduced d. Virtual Upright Enlarged Sketch and find the image for each case shown in the table by changing the objects position Problem 2 0.25 p 0.23 P AI (b) Graded index (GRIN) rod lens is a glass rod whose refractive...
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