Suppose that the is moved so that the tree is between the focus point F and the mirror. What happens to the image of the tree? ) A The image moves behind the curved mirror.
B The image appears shorter and on the same side of the mirror
C The image appears taller and on the same side of the mirror .
D The image stays the same .
Which statement best describes the refraction of light as it moves from air to glass? point) A Light bends due to the difference in the speed of light in air and glass
B Light undergoes diffraction due to the difference in the speed of light in air and glass. C Although the light changes speed, it continues in the same direction as before.
D Although the light bends, its speed remains the same as before.
What is one way that light waves differ from sound waves?A Light waves transfer energy
B Light waves do not require a medium to propagate.
C Light waves all have the same frequency
D Light waves travel by oscillation.
How do the frequencies and the speeds of yellow light and blue compare? A The frequency of yellow light is greater than that of blue lightwhile the speed of blue light is faster than that of yellow light
B The frequency of blue light is greater than that of yellow lightwhile the speeds of both colors of light are the same.
C The frequency of blue light is greater than that of yellow , while the speed of yellow light is faster than that of blue light.
D The frequency of yellow light greater than that of blue light, while the speeds of both colors of light are the same I can’t put the whole test
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