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 --- 728/CH8/EX8.14/Ex8_14.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100755 728/CH8/EX8.14/Ex8_14.txt (limited to '728/CH8/EX8.14/Ex8_14.txt') diff --git a/728/CH8/EX8.14/Ex8_14.txt b/728/CH8/EX8.14/Ex8_14.txt new file mode 100755 index 000000000..f9b921363 --- /dev/null +++ b/728/CH8/EX8.14/Ex8_14.txt @@ -0,0 +1,17 @@ +//Caption:Calculate (i)-cyclotron angular frequency, (ii)-cut-off voltage, (iii)-cut-off magnetic flux +//Exa:8.14 +clc; +clear; +close; +e_m_ratio=1.759*10^11;//(e/m) +a=0.04; +b=0.08; +V_o=30*10^3;//in volts +I_o=80;//in A +B_o=0.01;//in weber/sq.m +w=(e_m_ratio)*B_o; +disp(w,'Cyclotron angular frequency( in rad/s) ='); +V_c={(e_m_ratio)*B_o^2*b^2*[1-(a/b)^2]^2}/8; +disp(V_c,'Cut-off voltage (in volts) ='); +B_c=sqrt(8*V_o/e_m_ratio)/[[1-(a/b)^2]*(b)];//in weber/m^2 +disp(B_c*10^3,'Cut-off magnetic flux density (in milli weber/sq. m) ='); \ No newline at end of file -- cgit