12.
E = IR
This formula tells you how to find E.
It tells you to multiply I
times
R.
But
you
cannot
multiply
letters.
You
can
only
multiply
______________________.
39.
Throughout your electricity and electronics course, you will be asked
to solve formulas.
The numbers you will use will often be in this form: 5K,
38m, etc.
These are called ______________________ numbers.
63.
This formula looks similar to RT = R1 + R2 + R3 + R4 + . . ..
However, if you look closely you will see that it is ____________________
the same.
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