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Superposition and interference - class-XII
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Two points P and Q are situated at the same distance from a source of light but on opposite sides.The phase difference between the light waves passing through P and Q will be
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A
0
💡 Explanation:
If two points are at the same distance from a source, the light waves arrive at those points with the same path length. Therefore, the path difference is 0, which results in a phase difference of 0.