W9_parallel_resonance.eps
Week 10: Maxwell’s Equations and Light 359 whereωis the frequency of the oscillating dipole source that is producing thewave^104 ...
360 Week 10: Maxwell’s Equations and Light In order for this to be true,φ= 0 – the electric and magnetic fieldsdohave to have th ...
Week 10: Maxwell’s Equations and Light 361 No energy in that region of space before, yes energy after, therefore energy is carri ...
362 Week 10: Maxwell’s Equations and Light to suggest that the power that appears as heat in a resistor is actuallyelectromagnet ...
Week 10: Maxwell’s Equations and Light 363 direction of the field as one expects from the relationJ~=σE~ (a form of Ohm’s Law, r ...
364 Week 10: Maxwell’s Equations and Light If one considers atipped surface (that still completely absorbs the wave) one has to ...
Week 10: Maxwell’s Equations and Light 365 and ∂Ey ∂z = ∂Bx ∂t (901) ∂Bx ∂z = μ 0 ǫ 0 ∂Ey ∂t (902) and from this show that (Ex, ...
366 Week 10: Maxwell’s Equations and Light between earth orbit and a lunar orbit, or between earth orbit and an orbit around/nea ...
Week 10: Maxwell’s Equations and Light 367 Problem 6. Let’s work out an interesting fact about the solar wind. Consider a spheri ...
368 Week 10: Maxwell’s Equations and Light resistance problem, and the inductance problem are all very similar and have the same ...
Part I Optics 369 ...
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Week 11: Light The speed of light in a medium is: vmedium= c n (904) nis called theindex of refractionof the medium. You need ...
372 Week 11: Light Linear Polarization: Linear polarization occurs whenever the electric field vector oscillates consistently i ...
Week 11: Light 373 Polaroid Sunglasses: Reflected glare from any smooth surface and scattered glare at midday are both likely t ...
374 Week 11: Light 11.1: The Speed of Light We just learned that the speed of light in a vacuum, derived from Maxwell’s Equation ...
Week 11: Light 375 θ θi incident reflected cancelled l phase shift ofπ Figure 143: When light is incident on a perfectly reflect ...
376 Week 11: Light Many materials also differentially absorb light and only “reflect” particular wavelengths and hence colors. W ...
Week 11: Light 377 θ 2 and thesame hypotenuse(the distance between wavefronts on the interface between media), we note that: D= ...
378 Week 11: Light Fermat, observing that light must speed up or slow down as it passesbetween distinct physical media, hypothes ...
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