6. Radiowaves have a wavelength than visible light and are therefore energetic. a. longer; less b. longer; more c. shorter; less d. shorter; more
Q: 4.) Ultraviolet waves can cause all of the following except a. cancer b. sunburn c. friction
A: Ultraviolet light from the sun and other artificial sources can cause cancer by damaging the genetic…
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
Q: 7. Which kind of electromagnetic wave is used to gather information about the human body in PET…
A: Gamma rays are used to gather information about the human body in PET scanning
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: 23. If the period of a radio wave is doubled, its wavelength will be (1) halved (2) doubled (3)…
A:
Q: Calculate the frequency of electromagnetic radiation having a wavelength of 60.0 nm. The speed of…
A: Given,The wavelength of the wave, Speed of the light, The frequency of the wave,
Q: If the frequency of an electromagnetic wave is reduced to one third, what happens to the wavelength?…
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 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…
A:
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: Electromagnetic waves in certain wavelength ranges interact with water molecules because the…
A: Given: The interaction of electromagnetic waves with water molecules due to the higher electric…
Q: 5. The idea that light can take on the characteristics of both waves and particles is known as…
A:
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: 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: 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 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
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