clear; clc; //Example3.10[Maximum Power dissipation of a Transistor] //Given:- T_ambient=25;//Ambient temperature[degree Celcius] T_case=85;//Maximum temperature of the case[degree Celcius] R_case_ambient=20;//Resistance for convection b/w case and ambient [degree Celcius/W] //Solution:- Q_=(T_case-T_ambient)/R_case_ambient;//[W] disp("W",Q_,"The given power transistor should not be operated at power levels above") disp("if is its case temperature is not to exceed 85 degree Celcius")