Respuesta :
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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