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

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Interactions of Waves

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

Interactions of Waves

Interactions of Waves

ReflectionDiffractionRefraction Destructiveinterference

Constructiveinterference

Interactions of Waves

Reflection

Refraction

What the Wave Encounters How Wave Reacts Example

Hits something it Wave bounces back Echocan’t go through

Enters a new Wave changes Lightmedium at an angle direction and speed; entering

wave bends a prism

Reflection

Reflection

Reflection

Reflection

Reflection

•Virtual•Reflects•Convex

•Real or virtual•Reflects•Concave

•Virtual•Reflects•Plane

• Type of Image Formed

• How It Affects Light

• Type of Mirror

Refraction

Refraction

Type of Lens How it Affects Light Type of Image Formed

Refraction

Convex

Concave

Refracts Real or virtual

Refracts Virtual

Sound Waves

Sound Waves

Higher frequencyLower frequency

Sound Waves

Intensity

Frequency

Waves

Sound

propertiesinclude

Density

Temperature

Elasticity

travels as

speed depends on

heard as

heard as Pitch

Loudness

Types of Waves

Wavelength

Amplitude

Types of Waves

Types of Waves

Transverse Longitudinal

Waves

move made of move made of

Crest TroughAt right angles to direction of

waves

Parallel to direction of

wavesComp-ression Rarefaction

Wave Motion

Wave Motion

transfer

Wave Motion

Energy

Mechanical waves

Electromagnetic waves

A medium to pass through

include

requiredon’t require

Waves

include

The Electromagnetic Spectrum

The Electromagnetic Spectrum

The Electromagnetic Spectrum

is composed of

which include

Microwaves Visible light Ultraviolet rays

Infrared waves X-rays

Radio waves Gamma rays

Electromagnetic spectrum