1.

GIVEN_A_M-DERIVED_LOW_PASS_FILTER_HAS_CUT-OFF_FREQUENCY_1_KHZ,_DESIGN_IMPEDANCE_OF_400‚ÄÖ√Ñ√∂‚ÀÖ√´¬¨‚ÀÇ_AND_THE_RESONANT_FREQUENCY_OF_1100_HZ._FIND_THE_VALUE_OF_K.?$#

A. 400
B. 1000
C. 1100
D. 2100
Answer» B. 1000


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