1. Which part of the electromagnetic spectrum has a higher frequency than ultraviolet waves? a. infrared b. microwaves c. x-rays d. none of these 2. Which part of the electromagnetic spectrum has a longer wavelength than visible light? a. gamma rays b. radio waves c. ultraviolet waves d. X-rays 3. Which of the given regions of the electromagnetic spectrum are arranged according to decreasing wavelength? a. X-rays, gamma rays, ultraviolet, infrared b. microwaves, infrared, gamma rays, X-rays c. gamma rays, X-rays, microwaves, radio waves d. radio waves, microwaves, X-rays, gamma rays

Q: Which one has a larger magnitude in electromagnetic waves? a. Electric Field b. Magnetic Field c.…

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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: 5. Astronomers often observe a A = 21.1 cm microwave emission line from h What is the frequency of…

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Q: Why is red color in the visible spectrum of light best used in photographic dark rooms? *   A. It…

A: Concept Energy =h x f Enegy =hcλ where f=cλ

Q: 2) Some hospital operating rooms have UV light bulbs that are switched on when the room is  vacant…

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Q: Which type of light has the greatest wave frequency? Select one: O a. ultraviolet light O b. visible…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: How do we describe the the electromagnetic wave? A. Intensity is proportional to the number of…

A: EM wave consists of both electric & magnetic fields.

Q: The electromagnetic waves that carry FM radio range in frequency from 87.9 MHz to 107.9 MHz. What is…

A: Wavelength λ=cf=3×108m/s87.9×106Hz=3.41 m λ=cf=3×108m/s107.9×106Hz=2.78 m

Q: 6. The intensity of sunlight striking the earth is 1.4 kW/m^2. What is the maximum power that could…

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Q: In which portion of the spectrum is the 21-centimeter radiation emitted?   a. infrared   b.…

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Q: 2. A neon sign emits electromagnetic radiation with a wavelength of 6.4 x10^-7 m . A) calculate the…

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Q: 10. The sun's electromagnetic radiation peaks at the wavelength λ = 555 nm. What is the frequency f…

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Q: As we go along the electromagnetic spectrum starting at radio waves and ending on gamma rays, which…

A: As we move along the electromagnetic spectrum, from radio waves to gamma rays, we discover that:A.…

Q: Wearing black clothes in the summer makes the person wearing it feel warmer than if they were…

A: Wearing black clothes in the summer makes the person wearing it feel warmer than if they were…

Q: . Which of the following physicist did not theorized the electromagnetic nature of light? (answer…

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Q: Which electromagnetic wave has a higher frequency than visible light but a carries less energy than…

A: If we see in electromagnetic  spectrum  Gamma ,X-ray and ultraviolet ray have higher Frequency than…

Q: 5. The idea that light can take on the characteristics of both waves and particles is known as…

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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: the Electromagnetic spectri your answer for numbers 1-7 from the box. www.w X-ray radio wave 1. A 2.…

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Q: As the peak wavelength of light emitted by an object changes from radio waves to the infrared, how…

A: We need to understand the relationship between wavelength of light and intensity. We know that…

Q: What are the properties of X-rays (electromagnetic wave)?

A: The X rays are the electromagnetic waves with wavelength ranging from 0.01 to 10 nanometers.

Q: Who demonstrated the existence of E&M(electromagnetic) radiations (waves made of energy that…

A: 1.Who demonstrated the existence of E&M(electromagnetic) radiations (waves made of energy that…

Q: form of light that the human eye is able to detect

A: (B)  Visible light Human can see only visible light

Q: /nich of the statements regarding ight completely a. Light is a particle b. Light is a wave c. Light…

A: Light is a form of energy that causes the sensation of vision. Different theories on the nature of…

Q: Radio telescopes have poor resolving power because   a. their diameters are so large.   b. the…

A: SOlution: given that Why do Radio telescopes have poor resolving power

Q: Directions: Write True if the statement is correct, and False if it is not. of light happens when…

A: according to guideline, first question is answered here.     Absorption depends on the…

Q: As we go along the electromagnetic spectrum starting at radio waves and ending on gamma rays, which…

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Q: Consider the electromagnetic spectrum as you answer these three questions. a. Which region of the…

A: a) Gamma region of the electromagnetic spectrum has the highest frequency. b) Radio wave region of…

Q: 5. Which of the following statements is FALSE? *       A. long wavelength = low frequency       B.…

A: A. The frequency is inversely proportional to wavelength, that means longer wavelength of the wave…

Q: 3. Which of the following statement is correct? A. Violet is less energetic than blue B. Yellow is…

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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: Which of these EM waves has the longest wavelength?   a. Ultraviolet b. Gamma Rays c.…

A: Electromagnetic waves of longer wavelengths have smaller frequencies. The wavelength of gamma rays…

Q: Which of these EM waves has the shortest wavelength?   a. Ultraviolet b. Microwaves c. Gamma Rays…

A: Which of these EM waves has the shortest wavelength?   a. Ultraviolet b. Microwaves c. Gamma Rays…

Q: CHECK YOUR UNDERSTANDING 1. Based on the electromagnetic spectrum, which EM wave has the shortest…

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Q: Define the following:      a. Electromagnetic wave      b. Electromagnetic spectrum      c.…

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Q: 17. All objects radiate em energy continuously at certain frequency depending on their temperature.…

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Q: Which of the following statements are correct about Microwaves? 1. Microwaves are reflected by metal…

A: Microwaves can passes through the glasses and plastic components but they are reflected back from…