Question

8. The main principle used in Interference is
A. Heisenberg's Uncertainty Principle
B.Superposition Principle
C. Quantum Mechanics
D. Fermi Principle​

Answer 1

Answer:

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Explanation:

Option B. Superposition Principle

Superposition principle is the basic principle used in the interference of light. When the incoming light waves superimpose constructively, the intensity increases while when they add destructively, it decreases.