From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 2459/CH12/EX12.18/Ex12_18.PNG | Bin 0 -> 4346 bytes 2459/CH12/EX12.18/Ex12_18.sce | 19 +++++++++++++++++++ 2 files changed, 19 insertions(+) create mode 100644 2459/CH12/EX12.18/Ex12_18.PNG create mode 100644 2459/CH12/EX12.18/Ex12_18.sce (limited to '2459/CH12/EX12.18') diff --git a/2459/CH12/EX12.18/Ex12_18.PNG b/2459/CH12/EX12.18/Ex12_18.PNG new file mode 100644 index 000000000..6fca0c10d Binary files /dev/null and b/2459/CH12/EX12.18/Ex12_18.PNG differ diff --git a/2459/CH12/EX12.18/Ex12_18.sce b/2459/CH12/EX12.18/Ex12_18.sce new file mode 100644 index 000000000..c08002fc1 --- /dev/null +++ b/2459/CH12/EX12.18/Ex12_18.sce @@ -0,0 +1,19 @@ +//chapter12 +//example12.18 +//page254 + +V_CC=10 // V +V_BE=0.2 // V +I_E=2 // mA +I_B=50d-3 // mA +R_E=1 // kilo ohm +R2=10 // kilo ohm + +V2=V_BE+I_E*R_E +I2=V2/R2 + +I1=I2+I_B +V1=V_CC-V2 +R1=V1/I1 + +printf("R1 = %.3f kilo ohm \n",R1) -- cgit