If the aircraft is flying at FL280 and the horizontal distance from the aircraft to the radar is 35NM, what is the time required for the radar to detect the aircraft?
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Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 6.7 in. (0.1702 m).
A: wavelength of EM wave (λ) = 6.7 in = 0.1702 m Speed of EM wave (v) = 3×108 ms
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A: CONCEPT: Given, speed of light (signal), c=3×108 m/s Distance between spacecraft and antenna, d=101…
Q: Approximately how long would it take a telephone signal to travel 2650 mi from coast to coast across…
A: Speed of light in air is 3×108 m/s It is given Telephone signals travel at about the speed of…
Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 2.0 in. (0.0508 m).
A: The expression for find frequency of EM is f=vλ
Q: If the distance from an antenna on Earth to a geosynchronous communications satellite is 26000…
A: Given data: Distance (d) = 26000 miles 1 mile = 1.61 km = 1.61 × 103 m Speed radio wave (v) = 3.0 ×…
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A: For EM waves relation between frequency and wavelength is given by the relation:- Frequency (in…
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A: Recall Distance=speed*time so t=distance/speed Now total distance covered=2d where d=distance…
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Q: What is the wavelength (in meters) of an em wave with a freuqency of 86.3 GHz (1 GHz = 109 Hz)?
A: Given : f = 86.3 GHz = 86.3 x 109 Hz
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Q: Theoretically the speed of light c through vacuum is expressed as c = 1/√(Mo), E, and μ, are the…
A: Wave.
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Q: Why is the x-component of the NW direction negative, but not its y-component?
A: Solution: Given: Why is the x-component of the NW direction negative, but not its y-component?…
Q: Find the frequency f in terahertz of visible light with a wavelength of 493 nm in vacuum. f = %3D
A: The relation between the frequency and wavelength is f =cλ where, c is the velocity of light.
Q: Problem 4: Consider the 100-MHz radio waves used in an MRI device. Part (a) What is the…
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Q: a) Approximately how long would it take a telephone signal to travel 2810 mi from coast to coast…
A: Conversion 2810 mi=2810 mi1609.34 mmi=4522257 m (a) Time taken for a telephone signal to travel 2810…
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A: Time taken by message to reach earth from spacecraft = 2 hoursLet the distance of spacecraft from…
Q: Consider the 100-MHz radio waves used in an MRI device. Part (a) What is the wavelength, in…
A: The wavelength of a wave is given by λ = vf, where v = speed of the wave f = frequency of the wave
Q: Assume (unrealistically) that a TV station acts as a point source broadcasting isotropically at 2.5…
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- How far does light travel in one year? [This distance is know as a light-year (ly) and is used in measuring astronomical distances.](a) Approximately how long would it take a telephone signal to travel 2790 mi from coast to coast across the United States? (Telephone signals travel at about the speed of light.)=_________ seconds(b) Approximately how long would it take a radio signal to reach the International Space Station (ISS) at an orbital altitude of 350 km?=_________ secondsCompute the frequency (in MHZ) of an EM wave with a wavelength of 2.3in. (0.0584 m)
- If electric and magnetic field strengths vary sinusoidally in time, being zero at t=0, then E=E0 sin 2πft and B=B0 Sin 2πft . Let f = 1.00 GHz here When do they reach their most negative value?A laser pointer emits a cylindrical beam of light in the air of wavelength 633 nm , power 30 milliwatts and beam diameter 2mm . Ignoringng spreading of the beam , the peak amplitude E0 of the electric field , ( in volts/metre) is : give answer to a decimalCompute the frequency (in MHz) of an EM wave with a wavelength of 3.3 in. (0.0838 m).