What is the main structural difference between single-coil and humbucker pickups?
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A
Single-coils use ceramic magnets while humbuckers use Alnico magnets exclusively
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B
Humbuckers use two coils wired in opposite polarity to cancel 60-cycle hum, while single-coils have one coil
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C
Single-coils produce significantly higher output than humbuckers
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D
Humbuckers are used only in hollow-body and semi-hollow guitars