orange light has a walvelength of 600 nm. What is the frequency of the light?
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Q: orange light has a walvelength of 600 nm. What is the frequency of the light?
A: Given wavelength of light is 600 nm 1 nm = 1x10-9 m wavelength is 6 x 10-7 m
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A: Given, completely polarized light intensity Io=175 Wm2 Angle θ=95o
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- A 2.50-m-diameter university communications satellite dish receives TV signals that have a maximum electric field strength (for one channel) of 7.50 μV/m (see below). What is the power received by the antenna? Image size: S M L MaxProblem 2: Linearly polarized light is transmitted through two polarizers as shown in the figure. The light is polarized in the y direction. The axis of the first polarizer is at 8, -22° to the y direction. The axis of the second polarizer is at 8₂56 to the y direction. The intensity of the initial beam of polarized light is lo ly f Polarized LightGiven a diffraction grating of red light at 650nm at an angle of 37.5o how many lines per cm does the grating have?
- The helium-neon laser usually used in classrooms typically provides an intensity of about 14 What are the rms electric and magnetic fields 1m/wm for such a beam? Hint: Poynting vector We know that electric and magnetic fields store energy, and so as EM wave propagates, it carries energy. The rate of energy flow, in watts per square meter, can be shown to be: S = ¹ EX B Ho S is the Poynting vector. It points in the direction the energy is propagating. In a plane wave, EL B,and E=cB, so |S= Wmm². = EB= 1 CHO -E²=__B² но Но 1 = 1/² &₁₂ E²³C с Is /IM√x (mm) 2Unpolarized light passes through a single polarizer. Of the 100% of the light that made it through the first polarizer, how much will make it through... another polarizer, angled 30° to the first one, and then yet another polarizer, angled a further 30°. a vacuum. another polarizer, angled 30° to the first one. another polarizer, angled 90° to the first one. another polarizer, angled 45° to the first one. another polarizer, angled 45° to the first one, and then yet another polarizer, angled a further 45°. 1. 100% 2. 75% 3. 66.67% 4. 56.25% 5. 50% 6. 33.33% 7. 25% 8. 12.5% 9. 0%3. Calculate the polarization loss factor (PLF)...in db and dimensionless of an antenna whose electric field polarization is expressed as: E = (ax+ ay)E(r,0,0), when the electric field of the incident wave given by E, = ax E, (x, y)e-k=