Practice Test Answers

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Which process would correctly calculate the frequency of a wave?

multiplying frequency by period

dividing wavelength by period

dividing speed by wavelength

dividing frequency by wavelength

A mirror forms an image because of which behavior of light?

diffraction

absorption

reflection

refraction

Which of these most directly affects what happens to white light when it hits an object?

the distance of the object from the light

the speed at which the light travels

the source of the light

the properties of the object

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