Interference between two ultrasound sources (40 kHz).

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(B)Waves - B+35: Interference

Interference between 2 Ultrasonic sources (40 KHz). As the receiver is moved (or transmitters are slid left or right on the bar...) the maxima and minima are displayed on the screen by the projection meter
UCB Index: 
B+35+12
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B+35+10 Interference of sound waves from two speakers, same generator.
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B+35+15 Interference in a ripple tank uses arc lamp or incandescent light.