// Grob's Basic Electronics 11e // Chapter No. 26 // Example No. 26_9 clc; clear; // From the graph in Fig. 26–23b, what is the attenuation in decibels at (a) 100 Hz; (b) 10 kHz; (c) 50 kHz? disp ('At F = 100 Hz, N(dB) = 0 dB, as indicated by point A on the graph.') disp ('At F = 10 kHz, N(dB) = -16 dB, as indicated by point B on the graph.') disp ('At F = 50 kHz, N(dB) = -30 dB, as indicated by point C on the graph.')