For filtering low frequency noise out of a signal the circuit can be built by just putting resistor and capacitor in
A
Series
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B
Parallel
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C
Perpendicular
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D
Bipolar
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Solution
The correct option is C Series A capacitor connected in series with a resistor allows only a.c low frequency noise to pass through it whereas it blocks the direct current, thus low frequency noise gets filtered out from a direct current by putting a resistor and capacitor in series.