positive

47.

In figure 3 below, indicate the polarity of the charge on the capacitor.

negative

48.

capacitor?

FORMULA:

Q = CE

49.

In what ways are capacitors marked as to their capacity and working voltage?

(1)

(2)

(1) Colored bands

50.

By transposing the formula, Q = CE, we can, when given any two values, solve for

and/or dots.

the third value.

(2) Letter-and-

number

To solve for E.

designations.

Q = 2500 microcoulombs

C = 250 microfarads

E=?

Solve the problem below:

Q = 7326 microcoulombs

C = 333 f

E=

volts