List 2 interesting facts about radio waves ?
Q: Your friend bought a magnetic field sensor and convinced you to help him measure the magnetic field…
A: to solve this problem we see that maximum maximum electric field E0 and maximum magnetic field B0…
Q: In which one of the following lists are different types of electromagnetic waves ranked in order of…
A: Electromagnetic waves are also known as EM waves. Electromagnetic radiations are composed of…
Q: A 42 mW laser produces a polarized beam of light. If the peak magnetic field inside the beam is 8.8…
A: Given: The power of the light is 42 mW. The peak magnetic field is 8.8x10-6 T.
Q: If the electric field emitted by a radio tower has an amplitude of 250 V/m, what is the amplitude of…
A: The amplitude of the electric field emitted by the radio tower is .The relation between the…
Q: Calculate the ratio of the highest to lowest frequencies of electromagnetic waves the eye can see,…
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Q: give me a poster that illustrates the behavior of electromagnetic waves like a stream of particles.
A: we have to tell about behavior of electromagnetic waves.
Q: If a current flows in the Satellite Tether shown , use Faraday’s law, Lenz’s law, and RHR-1 to show…
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Q: A close examination of the spectral lines coming from starlight can be used to determine the star’s…
A: The phenomenon which helps in determining a star's magnetic field from its spectral lines is the…
Q: O Question 12 Which type of electromagnetic waves would be the best to use in an object designed to…
A: Gamma rays and infrared waves are the shortest wavelength rays are have ionizing properties
Q: If the electric field emitted by a radio tower has an amplitude of 222 V/m, what is the amplitude of…
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Q: How does the propagation of radio waves differ in indoor and outdoor wireless environments?
A: Propagation of radio waves in indoor and outdoor wireless environments is influenced by various…
Q: If the electric field emitted by a radio tower has an amplitude of 252 V/m, what is the amplitude of…
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Q: Other than from the ranges of wavelengths shown in Figure, can you find a way to distinguish radio…
A: The velocity of an electromagnetic wave is related to wavelength and frequency as, fλ=cf=cλ…
Q: lculate the energy in eV and wavelength in cm of a 100 kHz radiowave.
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Q: (11%) Problem 2: Consider what you know about induced currents. > A In which situation shown below…
A: Induced current :- When flux changes with a wire then a current produced in the circuit due to…
Q: We know that the source of a sound wave is a vibrating object. What is the source of an…
A: Given: Electromagnetic waves
Q: If the electric field emitted by a radio tower has an amplitude of 172 V/m, what is the amplitude of…
A: Given: The amplitude of the electric field is 172 Vm. Introduction: Electromagnetic waves are…
Q: All electromagnetic (EM) waves carry energy. How does the energy relate to the frequency of the…
A: For an electromagnetic waves, the energy of photon is, E = h ν Where, h is the Planck's constant.…
Q: MRI system used to diagnosis brain tumour of a patient. The Larmor Precession frequency of the…
A: We know, Larmor's equation is represented as fo = γBo where, fo = Larmor Precession frequency Bo =…
Q: What are the benefits of long AM wavelengths?
A: The Amplitude Modulation (AM) is the one of earliest method for communication. That found in 20th…
Q: In which one of the following lists are different types of electromagneticwaves ranked in order of…
A: The increasing order of wavelength is as follows, gamma rays> x-rays. Ultraviolet rays >…
Q: Explain why the higher the frequency, the shorter the wavelength of an electromagnetic wave.
A: Frequency and wavelength
Q: Why should an infrared photograph of a person look different from a photograph taken using visible…
A: A photograph taken using visible light captures visible light reflected from the person’s body.
Q: In an MRI scan, a higher magnetic field requires higher frequency radio waves to resonate with the…
A: In MRI scan, a uniform magnetic field is present which means the patient in the MRI scan is…
Q: What is the relationship between the radiation intensity and the distance of the source?
A: Intensity obeys inverse square law ie intensity of radiation varies inversely with the square of…
Q: When electromagnetic waves strike an area of an object’s surface for a given time, energy is…
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Q: An electromangnetic wave has a peak magnetic field of 0.0045 T. What is its peak electric field?
A: Given that,An electromangnetic wave has a peak magnetic field, B0=0.0045TWe know that,E0=cB0where…
Q: Explain the importance of discovering radio waves. You may cite at least two (2) applications in our…
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Q: Is sunlight a form of electromagnetic energy? Explain.
A: Given: Sunlight
Q: What are the key factors to consider when designing a transmission medium for high-speed data…
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Q: Long distance radio broadcasts use short-wave bands. Why?
A: Long distance radio broadcasts use short wave bands because only short wave bands can be refracted…
Q: he magnetic flux is used to calculate the induced emf. () 2. An emf is induced only when the…
A: (1)Explanation:-Induced emf which is also known as induced electromotive force, electromagnetic…
Q: What type of radio wave propagation is used in AM broadcasting?
A: What type of radio wave propagation is used in AM broadcasting?
Q: Why don’t buildings block radio waves as completely as they do visible light?
A: Given: Buildings block radio waves does not as completely as they do visible light
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