Tube!
A circular metal tube that is \(4 \ \text{m}\) long and has a radius of [...]
Circuit #2!
For the circuit shown in the figure, find the equivalent resistance.
Circuit #1!
For the circuit in the figure, find the current and voltage of each resistor.
Capacitors!
Find the equivalent capacitance.
Symmetrical circuit!
How much current is flowing through the battery?
Triple Battery!
Find the magnitude of the current flowing through each element and its direction.
Double Battery!
How much current flows through \(R_3\) and in which direction?
Dielectrics in a parallel plate capacitor!
How much energy is stored on each section of the capacitor?