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Two beams of coherent light are shining on the same sheet of white paper. when referring to the crests and troughs of such waves, where will darkness appear on the paper?

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Middle of the paper
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The middle of the paper will serve as the node and there will be darkness seen at this node.

What is a wave?

A wave is a disturbance along a medium which transfers energy. In this case, the two waves will constitute a standing wave.

The middle of the paper will serve as the node and there will be darkness seen at this node.

Learn more about node:https://brainly.com/question/2036981

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