36. Nota
37. Nota
38. Nota
39. Nota
40. Nota
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Filters » Exercise - 115. A band elimination filter is one : (a) which attenuates all frequencies less than lower cut-off frequency f1 (b) which attenuates all frequencies greater than upper cut-off frequency f2 (c) frequencies lying between f1 andf2 are attenuated and all other frequencies are passed (d) none of these