From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 1691/CH1/EX1.19/Example1_19.sce | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100755 1691/CH1/EX1.19/Example1_19.sce (limited to '1691/CH1/EX1.19/Example1_19.sce') diff --git a/1691/CH1/EX1.19/Example1_19.sce b/1691/CH1/EX1.19/Example1_19.sce new file mode 100755 index 000000000..fba76e622 --- /dev/null +++ b/1691/CH1/EX1.19/Example1_19.sce @@ -0,0 +1,13 @@ +//Example 1.19 +clc +disp("Here, output terminals are B and ground, thus the forward gain is the gain of Q1 and it is,") +disp(" A_v= -33.11") +disp("Here beta = V_f / V_B = V_f/V_o * V_o/V_C * V_C/V_B") +disp("where V_B and V_C are voltages at point B and C, respectively.") +disp("Therefore, beta_BN = V_f/V_o * A_v3 * A_v2 because V_o/V_C = A_v3 and V_C/V_B = A_v2") +bbn=(5*10^-5)*(33.11^2) +format(7) +disp(bbn,"Therefore, beta= ") +avf=-33.11/2.815 +format(6) +disp(avf,"Therefore, |A_vf| = A_vf / 1+|A_f|*beta =") -- cgit