Physics - Electromagnetism - Electromagnetic waves - Electromagnetic Waves

An accordion with 7 sections, one for each EM wave type. Radio waves: longest λ (1m-km), used for TV, radio, WiFi, Bluetooth. Microwaves: λ ≈ mm-cm, used for cooking (water absorption), radar, 5G. Infrared: λ ≈ μm-mm, heat radiation, remote controls, thermal cameras, fiber optics. Visible: λ = 400-7

Edodovivmagarwal
Physics - Electromagnetism - Electromagnetic waves - Electromagnetic Waves
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Physics - Electromagnetism - Electromagnetic waves - Electromagnetic Waves

vivmagarwal
vivmagarwalJan 29, 2026

Description

An accordion with 7 sections, one for each EM wave type. Radio waves: longest λ (1m-km), used for TV, radio, WiFi, Bluetooth. Microwaves: λ ≈ mm-cm, used for cooking (water absorption), radar, 5G. Infrared: λ ≈ μm-mm, heat radiation, remote controls, thermal cameras, fiber optics. Visible: λ = 400-7

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PhysicsElectromagnetismClass 12, A Level, Class 12, DP Grade 12, Grade 12

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