Microwave oven doors include a metal screen perforated with many tiny holes

PHYSICS · Subjective · AP · Physics 2: Algebra-based · Waves Sound and Physical Optics · Waves Sound and Physical Optics

Problem

Microwave oven doors include a metal screen perforated with many tiny holes. In 1–3 sentences, explain how this design allows visible light to pass through so you can see the food while still preventing the microwaves from escaping.

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