f
(1~10) Hz
(10~102) Hz
(102~103) Hz
(1~10) KHz
(10~103) KHz
(102~103) KHz
C
(20~10) F
(10~0.1) uF
(0.1~0.01) uF
(104~103) pF
(103~102) pF
(102~10) pF