**Wizards**
*Easy*

Compare and contrast ac and dc current.
*Medium*

Give an in-depth explanation of current flow.
*Hard*

Given the voltage, what is the
resistance of the light bulbs so that they glow the same?

**The A-Team**
*Easy*

Why is wall voltage ac and not dc?
*Medium*

What does R need to be to produce 10 A through the circuit?

*Hard*

The internal resistance of each battery is 1 ohm. Find the terminal voltage
across each battery.

**Those Guys**
*Light*

Draw a diagram of two bulbs, a wire, a beer can, and a battery having both
bulbs illuminated.
*Regular*

A material has a resist[ivity] of 10 ohm[-cm].
What is the resistance of this beer
can (assume it as a solid cylinder).
3 cm high, 2 cm diameter
*Ice*

An 8 oz. can, a 12 oz. can, and a 16 oz. can are connected in a circuit as
follows with resistance of 10 ohm, 15 ohm, and 25 ohm respectively.
What is the voltage across the 12 oz. can?