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CBSE 2019 Class 12 · Physics 1 Marks · Mcq ✅ Verified

If light waves emitted by two coherent sources have wavelengths $\lambda_A$ and $\lambda_B$, then

A. $\lambda_A = \lambda_B$

B. $\lambda_A > \lambda_B$

C. $\lambda_A < \lambda_B$

D. None of these

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