Choose the appropriate wavelengths of light in nanometers. Note that answers may used multiple times or not at all. O What is the shortest wavelength of light that our eyes usually can see? O What is the shortest wavelength of UVC light? 8 What wavelength of light is too long to be visible to the human eye?
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Q: Choose the appropriate wavelengths of light in nanometers. Note that answers may be used multiple…
A: Since you have posted multiple questions, we will answer the first three only as per our guideline.…
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Q: Choose the appropriate wavelengths of light in nanometers. Note that answers may be used multiple…
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Q: When Mars is 90 million km from Earth, a) How long would it take for a radio wave from a video…
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- Choose the appropriate wavelengths of light in nanometers. Note that answers may be used multiple times or not at all. eWhat is the shortest wavelength of UVC light? What is the shortest wavelength of light that our eyes usually can see? 8 What is the shortest wavelength of UVB light? Submit Answer Tries 0/2 What wavelength of light do we call red? What is the longest wavelength of light that our eyes usually can see? 8What wavelength of light is part of the infrared region?What is meant by the electromagnetic spectrum? Describe the types of radiations that exist in the electromagnetic spectrum.3. A radio station transmits radio waves that has a frequency (v) of 89.5 MHz (megahertz). (A) What is the wavelength (2) of these radio waves in units of meters (m)? I Hints: There is a unit conversion involved in the problem for 'megahertz' to Hertz. Which equation from Chapter 5 should we use to solve for the wavelength here? What is the value of the speed of light (c)? Show work for each step. Include units and observe proper sig figs and rounding in your answer. (B) Calculate the energy (Ephoton) of a single photon of these radio waves in units of Joules. Hints: Which equation from Chapter 5 should we use here? What is the value of the Planck's constant (h)? Show work for each step. Include units and observe proper sig figs and rounding in your answer.
- Explain the concept of the electromagnetic spectrum and its different regions, such as radio waves, microwaves, and X-rays. What are the applications of various parts of the spectrum in technology and science?1. What types of waves make up the electromagnetic spectrum? 2. What are the variables within the waves shown on the electromagnetic spectrum? Give me at least two physical characteristics of waves, and define them.A local radio station broadcasts radio waves at 99.7 MHz. Unlike sound, radio waves can pass into outer space, because they are disturbances not in air molecules but in the e-m fields that exist even in the vacuum of space. It's energy traveling independent of matter. a. When that radio wave hits you, how many pulses (wave crests) of em radiation hit you per minute (60 seconds)? (reminder: M = 10 6) b. Radio waves move at the speed of light (c), how far apart is each wave crest (wavelength)? c. If we boosted the signal strength so that station could be heard on the moon, would either the wavelength or frequency change?
- The surface temperature of the naked-eye star Capella (in constellation Auriga) is approximately 4,700 degrees Celsius.a) What is the peak frequency (in hertz) and wavelength (in metres AND nanometres) of Capella’s emitted light?b) If you were to look at Capella in the night sky, what colour would you expect it to appear? Why would you expect this colour?Describe the electromagnetic spectrum in a few sentences, including a diagram of the wavelength regions and typical applications in those regions.Calculate the speed of a radio wave traveling through space if it has a wavelength of 6.35 cm. Please use correct scientific notation when appropriate and use the following format with correct units!! ...... 4.2x10^-14 Hz.
- 1. Consider the following signal: x (t) = cos 2000лt + 2 соs 4000лt. What would this signal look like on a spectrum analyzer. Be sure to indicate relative magnitudes and frequencies. Describe the spectrum in words, e.g., "spikes at ..." If this signal were multiplied by a 1 MHz sine wave, find the spectrum of the product. (Describe in words.)As we go along the electromagnetic spectrum starting at radio waves and ending on gamma rays, which of the following do we discover? A. That the energy of the waves decreases, and the wavelength also decreases. B. That the energy of the waves decreases, and the wavelength increases. C. That the energy of the waves increases, and the wavelength also increases. D.That the energy of the waves increases, and the wavelength decreases.A Whirlpool Microwave oven uses light with a wavelength of 86.98 cm to cook your food. What is the frequency of this microwave in GHz? 1 GHz = 1× 10° Hz *Give your answer to at least three significant figures. DO NOT give your answer in scientific notation. Use symbols for units (i.e. s, m, kg, N)* Your Answer: 0.34 GHz Answer units