Class 17 Electromagnetic Radiation

Class 17 Electromagnetic Radiation

Electrical Safety Common mistakes

Levels of shock & response (very approximate values)

New material: Electromagnetic Radiation

WAVES

WAVES

Motion of waves

Examples

The EM spectrum

The visible EM spectrum UV IR

How to produce EM radiation

How to produce EM radiation

How to produce EM radiation

The EM spectrum

Communication Bands

Communication Bands, cont.

Communication Bands, cont.

How to receive EM radiation

How to encode information

How to encode information

How to encode information

Advantages/Disadvantages

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