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A student makes the following statements about different types of electromagnetic waves. I Light waves are transverse waves. II Radio waves travel at 340 m s. −1. through air. III Ultraviolet waves have a longer wavelength than infrared waves. Which of these statements is/are correct? A I only B I and II only C I and III only D II and III only
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Electromagnetic Waves: Interactions. Learning Target: I can explain how light waves interact with different mediums. Electromagnetic Waves: Seeing Objects and Colors. Visible light is a small part of the electromagnetic spectrum that the human eye is capable of seeing. When light strikes an object, it can be transmitted, reflected or absorbed.
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a.Different electromagnetic waves can have different frequencies. b.Wavelength is directly proportional to frequency. c.Electromagnetic waves always travel at the speed of light.
Use the “The electromagnetic spectrum: bounce quiz” at the eChalk website to help you answer these questions. Select the correct answer from the text below each question: 1. Gamma rays travel faster than visible light. true false 2. All electromagnetic waves travel at the same speed in a vacuum. true false 3.
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6. Look at the diagram below to answer the questions. a. Which wave has the highest frequency? b. Which wave has the longest wavelength? c. Which wave has the most energy? Visible light and the electromagnetic spectrum 7. List the colours of the rainbow in order of decreasing wavelength and increasing frequency. 8.
period of this electromagnetic wave? 1. -105.0×10 s 2. 1.5×10-1 s 3. 4.5×107 s 4. 2.0×109 s 6. Which characteristic is the same for every color of light in a vacuum? 1. energy 2. frequency 3. speed 4. period 7. Explosure to ultraviolet radiation can damage skin. Exposure to visible light does not damage skin. State one possible reason for ...
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To understand the spectrum of electromagnetic waves and how they transfer energy. Identify the position of EM waves in the spectrum in order of wavelength and frequency. Describe the relationship between the energy being transferred by an EM wave and the frequency of the wave.
