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//Example 22.5
N=100;//Number of turns
I=15;//Current (A)
A=(10*10^-2)^2;//Area of square loop of side 10cm (m^2)
B=2;//Magnetic field strength (T)
theta=90;//Angle for maximum torque (deg)
tau_max=N*I*A*B*sind(theta);//Maximum torque (N.m)
printf('Maximum torque = %0.1f N.m',tau_max)
//Openstax - College Physics
//Download for free at http://cnx.org/content/col11406/latest