4

The current in a wire flows to the right. What direction do the electrons move?

a. right

b. left

d. down

e. none of the above

When designing a line to transport electricity, which of these would decrease the resistance? Select all that apply

a. increase the length

b. decrease the length

c.increase the cross-sectional area

d. decrease the cross-sectional area

5. Capacitor C1 and C2 are placed in series. Capacitor Cg is placed in par allel W1tl1 both C1 and C2. What is the correct formula for the equivalent capacitance? ' A) C; + 02 + 03 ' 1 1 B: E+E+C3 C) (714-02 + C3