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Steven-
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I tried reading my textbookfor the answers to these questions, but I can't find an answer. Can someone answer these questions?
1. Changing the magnetic field intensity in a closed loop of wires induces
A. Current
B Voltage
C. Both
D. Neither
2. True or False: Energy emitted by vibrating electrons is carried by electromagnetic waves.
3. True or False: Glass is transparent to visible, infrared, and ultraviolet light.
4. True or False: Two colors that add together to form black light are complementary colors.
5. The color that travels fastest through clear glass is:
A red
B. green
C. violet
D. all travel at the same speed in clear glass
6. A tennis ball is more easily seen if its color is
A. white
B. black
C. violet
D. yellow-green (I think it's this one)
7. When the color yellow is seen on your TV screen, the colors being activated on the screen are
A. mainly yellow
B. blue and red
C. green and yellow
D. red and green
8 The cyan color of ocean water is evidence that the water absorbs
A. red
B. orange
C. yellow
D. green
E. blue
9. The three colors that make up the colored photographs in books are
A. red, green, and blue
B. red, green, and yellow,
C. magenta, yellow, and blue
D. magenta, cyan, and yellow
10. The white caps of waves as they overturn is evidence that the water has
A. absorbed black
B. broken into an assortment of tiny particles that scatter all colors
C. lost its transparency
D. reflected red, green, and blue light
11. If the atmosphere of a planet scatters low frequency light more than high frequency light, sunsets on the planet appear
A. reddish
B. bluish
C. whitish
D. blackish
12. True or False: A lens can amplify the amount of light energy incident upon it.
13. The shiny surfaces of metals has most to do with:
A. the looseness of electrons in metal atoms
B. the metals' relatively high density
C. the fact that light reflects from metals
D. a resonant frequency of electrons in the metal
14. It is difficult to see the roadway from the car on a rainy night because the road surface:
A. absorbs the light more when wet
B. becomes more mirrored and less diffuse when wet
C. is obscured by the rain itself
D. scatters light in all directions
15. When we see the sun touching the horizion at sunset, it is actually below the horizon due to
A. polarization
B. reflection
C. refraction
D. interference
E. diffraction
16. The explanation for a filled root beer mug looking fuller than it is involves:
A. reflection
B. refraction
C. both
D. neither
17. In a double rainbow, the outermost color in the outermost bow is
A. red
B. green
C. blue
D. any of these at different times
18. All lenses rely on the fact that light has a
A. consistent speed everywhere
B. slower speed in the lens
C. wavelength and frequency, the product of which equals c
D. none of these
1. Changing the magnetic field intensity in a closed loop of wires induces
A. Current
B Voltage
C. Both
D. Neither
2. True or False: Energy emitted by vibrating electrons is carried by electromagnetic waves.
3. True or False: Glass is transparent to visible, infrared, and ultraviolet light.
4. True or False: Two colors that add together to form black light are complementary colors.
5. The color that travels fastest through clear glass is:
A red
B. green
C. violet
D. all travel at the same speed in clear glass
6. A tennis ball is more easily seen if its color is
A. white
B. black
C. violet
D. yellow-green (I think it's this one)
7. When the color yellow is seen on your TV screen, the colors being activated on the screen are
A. mainly yellow
B. blue and red
C. green and yellow
D. red and green
8 The cyan color of ocean water is evidence that the water absorbs
A. red
B. orange
C. yellow
D. green
E. blue
9. The three colors that make up the colored photographs in books are
A. red, green, and blue
B. red, green, and yellow,
C. magenta, yellow, and blue
D. magenta, cyan, and yellow
10. The white caps of waves as they overturn is evidence that the water has
A. absorbed black
B. broken into an assortment of tiny particles that scatter all colors
C. lost its transparency
D. reflected red, green, and blue light
11. If the atmosphere of a planet scatters low frequency light more than high frequency light, sunsets on the planet appear
A. reddish
B. bluish
C. whitish
D. blackish
12. True or False: A lens can amplify the amount of light energy incident upon it.
13. The shiny surfaces of metals has most to do with:
A. the looseness of electrons in metal atoms
B. the metals' relatively high density
C. the fact that light reflects from metals
D. a resonant frequency of electrons in the metal
14. It is difficult to see the roadway from the car on a rainy night because the road surface:
A. absorbs the light more when wet
B. becomes more mirrored and less diffuse when wet
C. is obscured by the rain itself
D. scatters light in all directions
15. When we see the sun touching the horizion at sunset, it is actually below the horizon due to
A. polarization
B. reflection
C. refraction
D. interference
E. diffraction
16. The explanation for a filled root beer mug looking fuller than it is involves:
A. reflection
B. refraction
C. both
D. neither
17. In a double rainbow, the outermost color in the outermost bow is
A. red
B. green
C. blue
D. any of these at different times
18. All lenses rely on the fact that light has a
A. consistent speed everywhere
B. slower speed in the lens
C. wavelength and frequency, the product of which equals c
D. none of these
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