Interactions of Waves. Reflection Diffraction Refraction Destructive interference Constructive interference.

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Presentation transcript:

Interactions of Waves

Reflection Diffraction Refraction Destructive interference Constructive interference

Interactions of Waves Reflection Refraction What the Wave Encounters How Wave ReactsExample Hits something itWave bounces backEcho can’t go through Enters a newWave changesLight medium at an angledirection and speed;entering wave bendsa prism

Reflection

VirtualReflectsConvex Real or virtual ReflectsConcave VirtualReflectsPlane Type of Image Formed How It Affects Light Type of Mirror

Refraction

Type of LensHow it Affects LightType of Image Formed Refraction Convex Concave RefractsReal or virtual RefractsVirtual

Sound Waves

Higher frequencyLower frequency

Sound Waves Intensity Frequency Waves Sound properties include Density Temperature Elasticity travels as speed depends on heard as Pitch Loudness

Types of Waves Wavelength Amplitude

Types of Waves

Transverse Longitudinal Waves movemade ofmovemade of Crest Trough At right angles to direction of waves Parallel to direction of waves Comp- ression Rarefaction

Wave Motion

transfer Wave Motion Energy Mechanical waves Electromagnetic waves A medium to pass through include require don’t require Waves include

The Electromagnetic Spectrum

is composed of which include Microwaves Visible light Ultraviolet rays Infrared waves X-rays Radio wavesGamma rays Electromagnetic spectrum

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