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Condition for Dark Fringe in Thin Film
### Formula
$$2\mu t\cos r=\left(n+\frac12\right)\lambda$$
### Terminologies
- n → Order of dark fringe.
### Usage
- Used to find destructive interference condition in thin film
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Condition for Dark Fringe in Thin Film
### Formula
$$2\mu t\cos r=\left(n+\frac12\right)\lambda$$
### Terminologies
- n → Order of dark fringe.
### Usage
- Used to find destructive interference condition in thin film
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