'Fundamental mode' diaporamas de présentation

Asynchronous Circuit Verification and Synthesis with Petri Nets

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Asynchronous Circuit Verification and Synthesis with Petri Nets

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Standing Waves Time to read Chapter 3 of Berg & Stork

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University of Pennsylvania

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ENE 623 Optical Networks

ENE 623 Optical Networks. Lecture 5. Tunable Filters. Tunable Filters. ? f defines as the frequency difference between the lowest- and the highest-frequency channels and ?f as the spacing between channels.

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Test 2 - Today

Test 2 - Today. 9:30 am in CNH-104 Class begins at 11am. Wave Motion. Sinusoidal waves Standing Waves. Sine Waves. For sinusoidal waves, the shape is a sine function, eg .,. f(x) = y(x,0) = A sin (kx). ( A and k are constants). y. A. x. -A.

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Determining Wave Speed

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Fig. 2-1: Spherical and plane wave fronts

Fig. 2-1: Spherical and plane wave fronts. Fig. 2-2: Field distributions in plane E&M waves. Fig. 2-3: Adding two linearly polarized waves. Fig. 2-4: Elliptically polarized light. Fig. 2-5: Adding linearly polarized waves. Fig. 2-6: Refraction and reflection.

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1. If this standing wave is 3.2 m long, what is the wavelength? (2.56 m)

1. If this standing wave is 3.2 m long, what is the wavelength? (2.56 m). 2. If this standing wave is 0.45 m long, what is the wavelength? If the wave speed is 134 m/s, what is the frequency? (0.45 m 297.8 Hz).

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