High Frequency Interference

Description:  The vibration frequency of the sources is increased. The play rate is still 15 frames per second.

Larger Video Frame
 

Questions:

1.  Compare the wavelength & frequency of these waves to the previous section.  No specific meaurement data has been given so you'll have to explain your statements carefully.

2. How has the interference pattern changed.  State as many observations as you can.

3.  How many node & antinode lines are present?

On to Part Four