Electromagnetic waves A) travel with more than speed of light in vacuum. B) are not really waves. C) are transverse waves. D) are longitudinal waves. E) travel with less than speed of light in vacuum.
Q: 1.Radar is used to determine distances to various objects by measuring the round-trip time for an…
A: Given a Radar is used to determine distances to various objects by measuring the round-trip time for…
Q: Light enables the human eye to see or make things visible. Which of the following statements is/are…
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Q: /hich of the following electromagnetic waves has the lowest frequency? a. Microwaves O b. Power…
A: Given Which of the following electromagnetic waves has the lowest frequency? a. Microwaves b.…
Q: Which of the following statement(s) is/are CORRECT about the electromagnetic wave? A. It carries…
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Q: What is a mechanical wave? Oscillating magnetic and electric fields A wave that requires a vacuum…
A: Correct option d A wave that requires a medium
Q: Electromagnetic radiation which is larger (larger wavelength) will easily travel through a solid…
A: For electromagnetic radiation having larger wavelength, can easily travel through the solid wall.
Q: which electromagnetic wave has the highest frequency? a. radio b. infrared c. x-ray d. visible
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Q: Radio waves differ from visible light waves in that radio waves A. travel slower B. have a lower…
A: Both radio waves and light waves are electromagnetic waves, like infrared, ultraviolet, X-rays, and…
Q: Electromagnetic waves are transverse in nature is evident by: A) Reflection B) Polarisation C)…
A: The electromagnetic waves are the waves which are non mechanical and transverse.
Q: 39.) Which type of electromagnetic waves are used by your body to produce vitamin D? a. infrared…
A: Ultraviolet waves are responsible to synthesize Vitamin D in our bodies. we get it from Sun which…
Q: 37.) Which of the following lists of electromagnetic waves is in the correct order from the lowest…
A: Since frequency is inversely proportional to wavelength. So a wave with higher wavelength will have…
Q: Which of the physical quantity does not change in refraction of light? A. intensity B. velocity C.…
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Q: Electromagnetic radiation which is larger (larger wavelength) will easily travel through a solid…
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Q: Is it possible for an electromagnetic wave to travel through a vacuum? Explain.
A: Electromagnetic waves are the transverse waves which have both electric and magnetic field vectors…
Q: Lights can travel in a vacuum but not sound, because ______________ a) Speed of sound is very slow…
A: a
Q: A light wave is an electromagnetic wave. This means that
A: The electromagnetic wave is those wave in which the electric and magnetic field energies travels…
Q: a.) The wavelength of electromagnetic wave is 400nm. What is its frequency? b.) Solve for the speed…
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Q: 37.) Which statement best describes resonance? a. Resonance is the vibration of waves that take…
A: Resonance means the phenomena of increased amplitude that occurs when the natural frequency of the…
Q: An electromagnetic wave is created by A. a changing electric field. B. a changing magnetic field. C.…
A: A. The changing electric field creates the magnetic field. So option A is not correct. B. The…
Q: Which one of the followings is a source of electromagnetic waves? A) stationary electric…
A: Electromagnetic waves consist of electric and magnetic field oscillating perpendicular to each other…
Q: Electromagnetic waves with the longest wavelengths are a. gamma rays b. infrared С. x rays d. radio…
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Q: Light with a time-averaged intensity of 1,500 watts/m2 strikes the side of a building. What…
A: Given Time-averaged intensity of the light is given as I=1500 W/m2 We have to find time-averaged…
Q: Velocity of electromagnetic wave is A. C = \µ,E, 新 B. C = µ,E, D. C = V E, Ho C. C = · H.
A: All waves satisfy the second order partial derivative wave equation given by ∂2u∂t2=c2∂2u∂x2c=speed…
Q: Which wave can propagate even in vacuum? Electromagnetic wave 3. mechanical wave…
A: 1. Answer option (1) is correct. Explanation- Since, electromagnetic waves differ from mechanical…
Q: 38.) What type of waves does a remote control device use to communicate with a television set? a.…
A: To communicate with a television set, remote control devices use the diode of infrared waves of high…
Q: propagation. a. transverse b. longitudinal c. infrared rays d. gamma rays 2. Refraction refers to a.…
A: Medium particle vibrate perpendicular to the direction of wave.
Q: Light waves are _____________________. a.transverse electromagnetic waves b.longitudinal…
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Q: 11.) Electromagnetic waves a. are longitudal waves b. are transverse waves c. must travel through…
A: The waves which oscillate perpendicular to the direction of propagation are called transverse waves.
Q: Visible light waves, heat rays, X-rays and radio waves all travel at the same speed in vacuum. a)…
A: Visible light waves, heat rays, x-rays and radio waves are electromagnetic waves, because it…
Q: Which of the following is an electromagnetic wave source? A) permanent electrical charges B) there…
A: Electromagnetic wave: A wave produced by the acceleration of an electric charge and propagated by…
Q: Name: 1. An electromagnetic wave travels in a vacuum. The wavelength of the wave is doubled. How is…
A: Given:Let,Original wavelength = λNew Wavelength in vacuum = 2λ
Q: · Which of the following is correct about X-Ray? A. Can pass through the soft tissue. B. Can pass…
A: “Since you have posted multiple questions, we will solve the first question for you. To get the…
Q: Which of the following waves have the minimum wavelength? a. X-rays b. Ultra violet rays c. Radio…
A: (a) The X rays are the electromagnetic radiation, having high energy, X rays have short wavelength…
Q: How can you tell one form of electromagnetic energy from another? a.wavelength b. color c.…
A: The electromagnetic wave is the combination of electric and magnetic waves. Waves have generally…
Q: Electromagnetic waves have the highest energy in which region of the electromagnetic spectrum? A.…
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Q: Light with a time-averaged intensity of 1,500 watts/m2 strikes the side of a building. What…
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Q: 2. Maxwell's equations for harmonic waves are a. time dependent and space independent b. space…
A: A harmonic wave, such as a sinusoidal wave, has a frequency that is a positive integer multiple of…
Q: Depending on the situation, a cell phone will project between 0.02 W and 2 W of radiowave radiation.…
A: Given, Radio waves producing at a rate of 0.36 Watts
Q: A beam of red light and a beam of blue light pass from air into water. Which statement is true? a.…
A: The number of subquantum energy in a red photon is less than that of a blue photon, red photon…
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