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The circuit given below represents which type of filter circuit?(a) Low-pass Filter(b) High-pass Filter(c) Band-pass Filter(d) Band-stop FilterI had been asked this question during an interview for a job.My query is from Advanced Problems on Filters in section Filters and Attenuators of Network Theory

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Right ANSWER is (b) High-pass Filter

Easy explanation: We know that the position of Resistance (R) and Capacitance (C) determines whether it is Low-pass Filter or High-Pass Filter. If R is connected directly to source and the CAPACITOR connected in PARALLEL to it, then it is a Low-pass Filter and if the position of R and C are inter change then high pass filter is formed.

Here since R and C are in SERIES and also R is not connected directly to the power source, hence the filter is a High-pass Filter.



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