2.1 (m)
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Contents
Demonstration 1
Once again using the LASER to shine light through a single slit and observing the pattern.
Resources
Single slit and grating patterns.
Analysis
Notes must be made of the dimensions of the fringes and the graph of intensity and position of the three fringes.
Equipment
Safety
Demonstration 2
Use the microwave emitter and detector to plot the amplitude of the diffracted wave passing through a single slit along a straight line.
