Chapter 14 Quiz Review - Chapter 14 Practice Physics Test...

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Chapter 14 Practice Physics Test Holt Physics 1. Which portion of the electromagnetic spectrum is used in cell phones? a) infrared waves b) microwaves c) gamma rays d) ultraviolet light 2. Which portion of the electromagnetic spectrum is used in a microscope? a) infrared waves b) gamma rays c) visible light d) ultraviolet light 3. What is the wavelength of microwaves of 3.0 x 10 9 Hz frequency? a) 0.060 m b) 0.10 m c) 0.050 m d) 0.20 m 4. What is the frequency of an electromagnetic wave with a wavelength of 1.0 x 10 5 m? a) 1.0 x 10 13 Hz b) 3.0 x 10 3 Hz c) 3.0 x 10 13 Hz d) 1.0 x 10 3 Hz 5. Which of the following has the highest frequency? a) radio waves b) x rays c) visible light d) infrared waves 6. When red light is compared with violet light, a) both have the same frequency b) both have the same wavelength c) both travel at the same speed d) red light travels faster than violet light 7. A highly polished finish on a new car provides a ______ surface for ______ reflection a) rough; diffuse b) smooth; diffuse c) rough; specular d) smooth; specular 8. If a light ray strikes a flat mirror at an angle of 50 ° from the normal, the reflected ray will be a) 50 ° from the normal b) 40 ° from the normal c) 90 ° from the normal d) 0 ° from the normal 9. The image of an object in a flat mirror is always a) larger than the object b) smaller than the object c) independent of the size of the object d) the same size as the object
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10. If you stand 3.0 m in front of a flat mirror, how far away would your image be in the mirror? a) 1.5 m b) 3.0 m c) 6.0 m d) 12.0 m 11. Which of the following best describes the image produced by a flat mirror a) virtual, inverted and magnification greater than one b) real, inverted and magnification less than one c) virtual, upright and magnification equal to one d) real, upright and magnification equal to one 12. A concave mirror with a focal length of 10.0 cm creates a real image 30.0 cm away on its principal axis. How far from the mirror is the corresponding object? a) 20.0 cm
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Chapter 14 Quiz Review - Chapter 14 Practice Physics Test...

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