6. For solar collectors, what combination of surface chara a. High absorptivity and high reflectivity b. High absorptivity and high emissivity c. High emissivity and low absorptivity d High absorptivity and low emissivity
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A: GivenP=10 MPa
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A: Answer The electromagnetic waves contains 7 region and the frequency changes according to the…
Q: 2. A 60-W incandescent light bulb runs continuously for 100 days. Use 3 significant digits in your…
A: Power = 60 W time = 100 days
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A: Given:-6 What is the relationship between wavelength and frequency for electromagnetic radiation?…
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A: The increasing order of the wavelength of the electro magnetic spectrum is Gamma rays X rays UV…
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A: The electromagnetic (EM) spectrum is a range of all possible frequencies of electromagnetic…
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A:
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A: Zeroth Law of thermal dynamics or thermodynamics states that " Heat flow will take place from one…
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Q: 3. What is the frequency of a photon that has a wavelength of 2.5 x 107 m?
A:
Q: form of light that the human eye is able to detect
A: (B) Visible light Human can see only visible light
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A: Power = 1025 W emissivity = 1 Area = 1 m2
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A: Let us consider we have a material of mass (m).Now (Q) amount of heat energy is supplied to this…
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A: Ozone in Earth's upper atomosphere is most helpful in absorbing potentially damaging ultraviolet…
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A: Given: In this question, the given details are, A 19 century lab technician is testing possible…
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A: A book will heat if it is placed in the sunlight. We have been asked that why this example is not…
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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.
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A:
Q: The Intensity of the radiation incident at the earth from the sun is 1380Wm^-2. If the distance from…
A: 1. A. Given data IE=1380 W/m2rE=1.5×1011 m
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A: The thickness of the ozone layer is given by the formula ln I0-ln I=kx sec θln I0I=kx sec θI0I=ekx…
Q: 8. Which portion of the electromagnetic spectrum below has the longest wavelength? a. gamma rays b.…
A: We have five EM waves that are given to us from the electromagnetic spectrum : Gamma rays,…
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A: Answer: (a) It decreases
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A:
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- 8. Which of the folllowing forms of electromagnetic radiation has the most energy? a. Ultraviolet Light. b. X-rays. c. Radio Waves. d. Visible Light.2. What is a Electromagnetic Wave? 3. Describe the LEFT side of the electromagnetic spectrum (Radio waves and Micro waves) to me.6. The earth's ionosphere reflects radio waves with frequencies below 5 MHz. Please estimate the plasma density in the earth's ionosphere.
- I need help with this question5. You set an oven to 350 degrees F (180 C). You put uncooked cookies into the oven oma metal ban. Why do the cookies heat up? Does the oven temperature change as the cookies heat up? What happens if you unplug the oven (after it is already set at 350 degrees)?A high-altitude airplane is used to make observations a. at gamma-ray wavelengths. b. at X-ray wavelengths. c. in the ultraviolet. d. in the infrared.