The electromagnetic oscillator used in a microwave oven produces electromagnetic waves with a wavelength in the range of ......
- A$1 \, nm$ to $10 \, m$
- B$0.7 \, \mu m$ to $1 \, nm$
- C$0.1 \, m$ to $1 \, mm$
- D$0.1 \, \mu m$ to $0.7 \, \mu m$
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