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Home Q & A Board Science-Related Homework Help Physics
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einsteindude einsteindude
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9 years ago
Infra-red radiation is produced by
A) electric currents oscillating in human-made electronic devices.
B) molecules in thermal motion.
C) electrons orbiting around the nucleus in atoms.
D) mechanical oscillators that move air back and forth.
E) nuclear vibrations.
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
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mel!811mel!811
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