30) A vertically polarized wave comes from the air environment at an angle of 30 degrees to the planar glass-air interface. Wave frequency is 600 THz. (1 THz = 10 ^ 12 Hz). The refractive index of the glass is 1.6 and the electric field amplitude of the incident wave is 50 V / m. Find the instant expression of the H area in the glass. Dik kutuplanmış bir dalga hava ortamından 30 derecelik bir açıyla düzlemsel cam-hava arayüzüne gelmektedir.Dalga frekansı 600 THz dir (1 THz =102 Hz) camin kırılma indisi 1.6 ve gelen dalganın elektrik alan genligi ise 50V/m dir. Cam içindeki H alanın anlık ifadesini bulunuz? 30 O až13.5cos(wt-k2zsindt -k2rcost)A/m O 0.16(-akcosot- ažcost)cos(wt t - k2xsinft - k2zcos0t)A/m O 0.16(-ažcost-azcostt)cos(wt - klzsindt - k2xcos0t)A/m 3.16(-ažcosot-aýcostt)cos(wt-klzsindt-k2rcost)A/m O 0.16(-aycostt-azcostt)cos(wt - k2rsindt - k2zcostt)A/m

30) A vertically polarized wave comes from the air environment at an angle of 30 degrees to the planar glass-air interface. Wave frequency is 600 THz. (1 THz = 10 ^ 12 Hz). The refractive index of the glass is 1.6 and the electric field amplitude of the incident wave is 50 V / m. Find the instant expression of the H area in the glass. Dik kutuplanmış bir dalga hava ortamından 30 derecelik bir açıyla düzlemsel cam-hava arayüzüne gelmektedir.Dalga frekansı 600 THz dir (1 THz =102 Hz) camin kırılma indisi 1.6 ve gelen dalganın elektrik alan genligi ise 50V/m dir. Cam içindeki H alanın anlık ifadesini bulunuz? 30 O až13.5cos(wt-k2zsindt -k2rcost)A/m O 0.16(-akcosot- ažcost)cos(wt t - k2xsinft - k2zcos0t)A/m O 0.16(-ažcost-azcostt)cos(wt - klzsindt - k2xcos0t)A/m 3.16(-ažcosot-aýcostt)cos(wt-klzsindt-k2rcost)A/m O 0.16(-aycostt-azcostt)cos(wt - k2rsindt - k2zcostt)A/m

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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FM radio wave at 150 MHz travels along the x-axis with a magnetic field polarized along the z axis, width Bmax = 10^-4 T. The wave is reflected οn metal surface which intersects vertically the course of the wave at position x = 0. After reflection, the electric field changes phase by 180o but its width as well as its magnetic field remains the same. a) Write the expressions for the electric and the magnetic field of the incident and reflected EM wave. b) Calculate the parameters λ, β, ω, Ε max, the intensity and density of energy per unit volume of the EM field, as well as the force exerted by the EM radiation on surface if it has an area of 500 m^2. (c = 3x10^8 m/s, μ0, ε0 known).
3. Electromagnetic waves from a radio station pass through an open window of a house. The square window has side length 0.75 m and the waves pass through perpendicular to the window's area. The electric field is measured at the window and found to be 0.02 V/m. In air, we can use the vacuum permeability = 4 x 10-7 H/m. (i) What is the magnitude of the Poynting vector, S, for the radio waves passing through the window? (ii) How much energy do the radio waves carry through the window during a 2-minute-long broadcast of BBC Radio 4's shipping forecast? [Hint: think of the units of S [units = (J/s)/m²] and Energy [units = J].
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