superposition experiments using sound, light and microwaves Flashcards
1
Q
What is the apparatus for interference in sound?
A
An audio signal generator with two coherent loudspeakers, microphone.
2
Q
What do the two coherent speakers form?
A
An interference pattern?
3
Q
What is an interference pattern?
A
A series of maximas and minimas.
4
Q
How do you produce coherent microwaves?
A
Use a double slit.
5
Q
Microwave apparatus?
A
Source, double slit, receiver (with voltmeter/oscilloscope)
6
Q
How do you detect microwave interference pattern?
A
Move receiver in arc , the position is marked on paper.
