You know that its safe to microwave plastic containers, since their molecules dont
Chapter 32, Problem 50(choose chapter or problem)
You know that its safe to microwave plastic containers, since their molecules dont respond significantly to 2.4-GHz microwaves. But since youve learned about thin-film interference, you worry about enhanced microwave intensity due to multiple reflections in plastic cookware. You calculate the minimum thickness for a plastic tray with refractive index 1.3 that will cause enhanced reflection of microwaves incident normal to the plate. Are your worries assuaged?
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