A digital multimeter, which is set to measure voltage, may display a voltage reading before it is connected to a powered electrical circuit.
These ____________ _____________ are produced by the magnetic fields generated by current-carrying conductors, fluorescent lighting, and operating electrical equipment and enter the DDM through the test leads.
A) none of the answers
B) ghost voltages
C) ghost currents
D) ghost amplitudes
Show Answer
Answer:B
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