Two beams of coherent light are shining on the same piece of white paper. With respect to the crests and troughs of such waves, darkness will occur on the paper where:

Name: Two beams of coherent light are shining on the same piece of white paper. With respect to the crests and troughs of such waves, darkness will occur on the paper where:
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Question

Quizplus · Accepted Answer

Darkness occurs due to destructive interference, which happens when the crest of one wave overlaps with the trough of another, canceling each other out.

Two Beams of Coherent Light Are Shining on the Same