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Wave EEI - Background Theory
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Wave EEI - Background Theory
What is a wave?
- What are the types of waves? (Compare and contrast)
- Electromagnetic
- Mechanical
- Transverse
- INCLUDE DIAGRAM
- Longitudinal
- DIAGRAM
- What are sound waves?
- Compressions & Rarefactions
- Change in v, P and disp.
- Reflected, refracted, attenuated by medium.
- Affected by 3 things:
- Density/pressure
- Motion of medium
- Viscoisty of the medium
- Transverse
- What are the types of waves? (Compare and contrast)
How does a wave depend on other factors?
- frequency + velocity (wave equation)
- Explain the effect of these var.
- frequency + velocity (wave equation)
Waves in pipes
- Open-ended pipe
- Closed ended pipe
- Wine glass
- Slip-Stick motion
- Nodes & Antinodes
- Wine glass
What is resonance?
- Acoustic resonance
- How does this relate to humans?
- Hearing range: 20 Hz to 20,000 Hz
- How does this relate to humans?
- Natural frequency
- Damping
- Acoustic resonance
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- Description
- Mind Map on Wave EEI - Background Theory, created by Ramisa Raya on 16/02/2015.
- Created by
- Ramisa Raya · Feb 2015
- Updated
- Mar 7, 2018
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