1.

THE_VALUE_OF_‚ÂÀ√≠¬¨¬±_IN_THE_ATTENUATION_BAND_OF_CONSTANT_K-LOW_PASS_FILTER_IS??$#

A. α=2 cosh<sup>-1</sup>⁡(f<sub>c</sub>/f)
B. α=cosh<sup>-1</sup>⁡(f/f<sub>c</sub>)
C. α=2 cosh<sup>-1</sup>⁡(f/f<sub>c</sub>)
D. α=cosh<sup>-1</sup>⁡(f<sub>c</sub>/f)
Answer» D. ‚âà√≠¬¨¬±=cosh<sup>-1</sup>‚Äö√Ñ√∂‚àö√ñ¬¨‚àû(f<sub>c</sub>/f)


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