Wc-1 Moire Patterns
Aim
To demonstrate interference using Moire patterns.
Apparatus
- Overhead Projector
- Moire Patterns
Moire Pattern
Description
The Moire patterns used in the demonstration consist of a series of regularly spaced concentric circles, each circle representing a wavefront emanating from a source. Placing two similar Moire patterns above each other on the overhead projector produces a visual representation of interference.