2.1 (h)
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Contents
Demonstration 1
Starting with a basic two source pattern in the ripple tank, superposition can be explained.
Resources
Analysis
The resulting diagram of the superposition of waves should be noted.
Equipment
Safety
Demonstration 2
Use the University of Southampton's animation to demonstrate superposition. Then get the pupils to draw waves of different amplitude and phase relationship on the same time base and superpose the waves to find the resultant.
Resources
There is this great web site that can be used for the whole of PH2.1 from the University of Southhampton
