wave-optics

Question: When a thin transparent plate of thickness t and refractive index ? is placed in the path of one of the two interfering waves of light, then the path difference changes by

1) $(\mu + 1)t$

2) $(\mu – 1)t$

3) $\frac{{(\mu + 1)}}{t}$

4) $\frac{{(\mu - 1)}}{t}$

Solution:

Explanation: No Explanation

Young's Double Slit Experiment YDSE

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