Two satellites at an altitude of 1200 km are separated by 28 km. If they broadcast 3.6 cm microwaves, what minimum receiving-dish diameter is needed to resolve (by Rayleigh’s criterion) the two transmissions?

Q: Compute the refractive index of mercury vapor light at a temperature of 88F and barometric pressure…

A: First of all we write down all the given condition which are given here in the question ,…

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Q: The signal retrieved in an optical fiber reduces at its output to one-tenth of its input power. What…

A: Given Poutput = 0.1Pinput

Q: (c) A radar installation operates at a wavelength of 10.0 GHz, with a dish antenna that is 10 meters…

A: v

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Q: Consider a 577 nm wavelength yellow light falling on a pair of slits separated by 0.055 mm.…

A: The expression for find angle is dsinθ=mλθ=sin-1mλd

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Q: How many modes can exist in a spherical cavity of diameter 4.0 cm if illuminated by light with a…

A: Ans is 1.07×1013

Q: Assume that Rayleigh's criterion gives the limit of resolution of an astronaut's eye looking down on…

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Q: beam of monochromatic light of the angular divergence in which most of the light is diffracted.…

A: Given value--- wavelength = 450 nm. width =  0.2 mm. We have to find--- Find the angular…

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A: An optical medium is called thin films if its thickness is of the order of 0.5 to 10 micrometer. It…

Q: A parallel beam of monochromatic light of wavelength 500nm passes through a slit of width 0. 5mm.…

A:

Q: Millimeter-wave radar generates a narrower beam than conventional microwave radar, making it less…

A: please see the next step for solution

Q: Determine the diameter of a paraboloidal reflector required to produce a beam of 15o width at 1.5…

A: Given Data: Beam width, θ=15°=15×π180 Frequency, ν=1.5 GHz=1.5×109 Hz Speed of em waves, c=3×108 m/s

Q: A naval radar system operates at a wavelength of 1.3 cm, transmitted from a circular antenna of…

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Q: Consider a spectrometer based on a diffraction grating.Construct a problem in which you calculate…

A: The expression for diffraction grating,

Q: The radiation intensity of an antenna is given by: U = BI sin(n sin 6) Find: %3D

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Q: The 300 m diameter Arecibo radio telescope detects radio waves with a 5.68 cm average wavelength.…

A: Answer:-  Given  Diameter of the telescope (d) = 300 m  Telescope detected wavelength (λ) = 5.68  cm…

Q: (a) The planet Pluto and its Moon Charon are separatedby 19,600 km. Neglecting atmospheric effects,…

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Q: Suppose the first-order maximum for monochromatic light falling on a double slit is at an angle of…

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Q: The intensity L(x) of light x feet beneath the surface of the ocean satisfies the differential…

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Q: Determine the maximum distance at which an observer can still distinguish two small bright sources…

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Q: What number concentration of a fog comprised of 0.4um water droplets would be expected to result in…

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Q: One important goal of astronomers is to have a telescope inspace that can resolve planets like the…

A: Given The length travelled by the star is L=1.5×1011 m=1.5×1011 m×1 ly9.46×1015 m=1.5856×10-5 ly.…

Q: Millimeter-wave radar generates a narrower beam than conventional microwave radar, making it less…

A:

Q: Millimeter-wave radar generates a narrower beam than conventional microwave radar, making it less…

A: Given:(a) For the millimeter-wave radar antenna, Diameter of the circular antenna, d = 54.0 cm =…

Q: Two antennai (which may or may not be in phase with each other) transmit a radio wave at an AM…

A: For the center line, path difference is zero. This gives rise to destructive interference. This…

Q: A parallel beam of monochromatic light of wavelength 500nm passes through a slit of width 0. 5mm.…

A: in this question we determine maximum divergence .

Q: In Young's double slit experiment, nine 'bright' distances were 1.6 cm detected on a screen 1.0 m…

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Q: Two light sources can be adjusted to emit monochromatic light of any visible wavelength. The two…

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Q: Consider a 559 nm wavelength yellow light falling on a pair of slits separated by 0.055 mm.…

A:

Q: What is the average pressure on a totally reflecting surface if the wavelength is 500 nm and a power…

A: Write the expression for the average pressure for the totally reflecting surface. Here, I…

Q: (c) The electric fields from two e/m waves are described by E1 = 10.0 cos(kz – wt) N/C and E2 = 15.0…

A: Concepts used: Resultant electric field of multiple waves is found by principle of superposition of…