Homework Statement
All resistors are ## R = 10 \Omega##
Homework Equations
Calculate the total Resistance
The Attempt at a Solution
all resistors are parallel, so
$$ \dfrac{1}{R_{AB}} = \dfrac{1}{R} + \dfrac{1}{R} + \dfrac{1}{R} + \dfrac{1}{R} + \dfrac{1}{R} + \dfrac{1}{R} $$
## R_{AB} =...
Homework Statement
There is a conductor with the square-shaped area. the Radii are r1 , r2 with width b and resistivity ## \rho_R##.
Find the resistance R between A and B
2. Homework Equations
##I = \iint_A\vec J \cdot d \vec A##
## \vec J = \kappa \vec E ##
## \vec E = \rho \vec J##
## V =...