Which statement describes an example of constructive interference?
A. Two TV signals reach an antenna and cancel each other out.
B. A cell-phone signal is lost when you pass through a certain area.
C. oil spilled in a water puddle shows different colors of light.
D. Light forms bars on a surface after passing through two slits.
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Which statement describes an example of constructive interference?
A. Two TV signals reach an anten...
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