From 7bc77cb1ed33745c720952c92b3b2747c5cbf2df Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Sat, 3 Feb 2018 11:01:52 +0530 Subject: Added new code --- 3830/CH5/EX5.8/Ex5_8.sce | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 3830/CH5/EX5.8/Ex5_8.sce (limited to '3830/CH5/EX5.8/Ex5_8.sce') diff --git a/3830/CH5/EX5.8/Ex5_8.sce b/3830/CH5/EX5.8/Ex5_8.sce new file mode 100644 index 000000000..e591eb0a6 --- /dev/null +++ b/3830/CH5/EX5.8/Ex5_8.sce @@ -0,0 +1,26 @@ +// Exa 5.8 + +clc; +clear; + +// Given + +Va = 2000; // Anode voltage(Volts) +Vd = 100; // Deflecting plates volage(Volts) +a =1.5*10^-2; // axial length in m +Sd= 30*10^-2; // screen distance in m +Ld = 5*10^-2; // deflecting plates length in m + +// Solution + +// Let, + x = 1.76*10^11 ; // e/m ratio in c/kg +L = Sd + Ld/2 ; +D = (Ld*L*Vd)/(2*a*Va) ; // Deflection produced(m) +Vo = sqrt(2*x*Va); // velocity of electrons in m/kg + + +printf(' The deflection produced on screen = %.3f cm \n',D*100); +printf(' The velocity of the electrons when they enter the field of the deflecting plates = %.4f * 10^7 m/kg \n', Vo/10^7); + +// The answer provided in the textbook is wrong -- cgit