

MCQOPTIONS
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1. |
The primary function of the oscillator in an isolation amplifier is to |
A. | convert dc to high-frequency ac |
B. | convert dc to low-frequency ac |
C. | rectify high-frequency ac to dc |
D. | produce dual-polarity dc voltages for the input to the demodulator |
Answer» B. convert dc to low-frequency ac | |