<question>What does the electrical symbol R stand for?</question>
<answer>resistance</answer>
<question>What does the electrical symbol I stand for?</question>
<answer>current</answer>
<question>What does the electrical symbol V stand for?</question>
<answer>voltage</answer>
<question>What does the electrical symbol C stand for?</question>
<answer>capacitance</answer>
<question>In Ohm's law, E = I * __________? Give a one letter answer.</question>
<answer>R</answer>