6. Radiowaves have a wavelength than visible light and are therefore energetic. a. longer; less b. longer; more c. shorter; less d. shorter; more
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Q: 9. The human eye most sensitive to light with a wavelength of about 550 nm. (a) What is this light's…
A: Given data: Wavelength, λ=550 nm=550×10-9m
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A: Given Which of the following electromagnetic waves has the lowest frequency? a. Microwaves b.…
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A:
Q: 23. If the period of a radio wave is doubled, its wavelength will be (1) halved (2) doubled (3)…
A:
Q: Which part of the EM spectrum has the greatest period? A. radio B. ultraviolet C. x-ray…
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A: Both radio waves and light waves are electromagnetic waves, like infrared, ultraviolet, X-rays, and…
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A: Given,The wavelength of the wave, Speed of the light, The frequency of the wave,
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A: Given Of F1 is the initial frequency of the electromagnetic wave, And F2 is the final frequency…
Q: Which of the following forms of electromagnetic radiation has a frequency of 60 Hz? a.…
A: Given : Which of the following forms of EMW radiation has a frequency of 60 Hz?
Q: Which of the following types of light have a wavelength greater than that of visible light? I.…
A: There are various type of EM waves. All these waves have different types of wavelengths. The waves…
Q: Which of the following are characteristic of ultraviolet radiation from a star? a. It will not…
A: Ultraviolet radiation comes from a hotter region of the electromagnetic spectrum than visible light.
Q: In which portion of the spectrum is the 21-centimeter radiation emitted? a. infrared b.…
A:
Q: hich of these has a higher frequency than visible light? a. radio wave b. microwave c. infrared…
A: The electromagnetic (EM) spectrum is a range of all possible frequencies of electromagnetic…
Q: Which number is closest to the frequency of a photon with a wavelength of 5.0x10-7 m? a. 1.5x102…
A: Given data: A photon Wavelength (λ) = 5.0×10-7 m Required: The frequency (f)
Q: 6. A microwave oven operates at 11.4GHZ with an intensity inside the oven of 1340 W/m2. (a) What is…
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Q: 39.) Which type of electromagnetic waves are used by your body to produce vitamin D? a. infrared…
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A: Given: The interaction of electromagnetic waves with water molecules due to the higher electric…
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Q: The 21-centimeter line of hydrogen is in the
A: We have to find in which part of spectrum, the 21-cantimeter line of hydrogen is situated.
Q: Why do radar satellites typically use a sun-synchronous, dawn-dusk orbit? A. To optimize the…
A: Explanation: Radar satellites typically use a sun-synchronous, dawn-dusk orbit to maintain a…
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: Space-based telescopes are needed to observe electromagnetic energy that cannot reach the surface of…
A: Introduction: Some types of electromagnetic radiation easily pass through the atmosphere, while…
Q: Ozone in Earth's upper atomsphere is most helpful in absorbing potentially damaging a. ultraviolet…
A: Ozone in Earth's upper atomosphere is most helpful in absorbing potentially damaging ultraviolet…
Q: In an electromagnetic wave, when the electric field, E, is a maximum, the magnetic field, B, is:…
A: Given that:- In Electromagnetic wave, E is maximum at certain instant.
Q: 2. magnetic field strength of about 10 times of Earth's magnetic field? Given earth's magnetic field…
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Q: Compared to microwave radiation, infrared radiation A. has longer wavelengths and lower energy…
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Q: 1. Which part of the electromagnetic spectrum has a higher frequency than ultraviolet waves? a.…
A: The eleсtrоmаgnetiс sрeсtrum shоws the distributiоn оf eleсtrоmаgnetiс rаdiаtiоn bаsed оn…
Q: A ray of light has a wavelength of 400 nanometers. What is its frequency?
A:
Q: Communication satellites generally use what type of electromagnetic radiation to broadcast audio and…
A: Satellite dishes are dish used by consumers to receive direct-broadcast satellite television from a…
Q: 10. What is the approximate speed of light (EM radiation)? a. 1 billion feet per second b. 1…
A: The speed of light is about 300000000 m/s or 3×108 m/s.
Q: What is the defining characteristic of a perfect blackbody? a. It looks black in ordinary white…
A: What is the defining characteristic of a perfect blackbody.
Q: What form of electromagnetic radiation can most effectively penetrate human tissue? O visible light…
A: Electromagnetic radiation with shorter wavelengths penetrates materials most effectively.
Q: Which Form fo radiation from the electromagnetic spectrum is MOST LIKELY to cause mutations in…
A: Which Form of radiation from the electromagnetic spectrum is MOST LIKELY to cause mutations in…
Q: 1. Calculate the energy of a photon of a green light (K=0.52µm). (Convert the wavelength to…
A: λ=0.52 μm10-6 m1μm =5.2×10-7 m
Q: If the wavelength of light increases due to a Doppler Shift, what happens to the light's frequency?…
A: Answer: (a) It decreases
Q: Electromagnetic waves have the highest energy in which region of the electromagnetic spectrum? A.…
A:
Q: Which of the folllowing forms of electromagnetic radiation has the most energy? a. Ultraviolet…
A: Answer: (b) X-rays
Q: 11. Calculate the energy in joules of a photon with a wavelength of 4.00 x 10 nm. (Planck's constant…
A: Given data : Wavelength of photon λ = 4 × 104 nm Plank's constant h = 6.63 × 10-34 J • s By…
Q: As the period of an EM wave doubles, its energy A. decreases by 4x B. doubles C. remains…
A: Introduction Energy of an EM wave can be calculated as E=hν. where h is the Plank's constant and ν…
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