Engine_2014 : Electricity - 234/2299
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| As shown in figure "A" of the illustrated digital multimeter screen, what would be the significance of the symbol indicated by "3" being illuminated? |
| A) when measuring AC voltages or currents, this illuminates only during positive half cycles |
| B) when measuring AC voltages or currents, this illuminates only during negative half cycles |
| C) when measuring DC voltages or currents, this indicates a negative polarity |
| D) when measuring DC voltages or currents, this indicates a positive polarity |
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Illustration EL-0047
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