Homework Statement
Two parallel whires, separated by a distance D (midpoint distance), are charged with a current density L (each whire has a radius R). If the whires have the potential +/- X Volts, what is the force per unit length between them?
Homework Equations
B = μ0*I /(2πr) is...
Homework Statement
Find the equivalent impedance of the infinite series of resistors and capacitors as shown below
-R----R----R----R----...R----...
____C____C____C____B_______C
-r----r----r----r----...r----...
Homework Equations
2.1. Equivalent resistance of resistors in series : R = R1 + R2...