Which of these would be the most likely source of EMI?
A) Low air humidity
B) Large motorized machinery
C) Inkjet printers
D) USB flash drives
E) Now my hair is frizzing
The answer: B) Large motorized machinery
Electromagnetic interference is commonly caused by anything that can produce some type of radio interference. You’ll often see large amounts of EMI from motors, large pieces of machinery, or other electronics.
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