Question

interpreting a circuit diagram
use the drop - down menus to identify the parts of the diagram labeled a, b, c, and d.
label a
label b
label c
label d

Explanation:

In a circuit diagram, the symbol with two parallel lines of different lengths (A) represents a battery which provides electrical energy. The open - closed symbol (B) is a switch that can open or close the circuit. The zig - zag lines (C) are resistors that oppose the flow of electric current. The crossed - circle symbols (D) are light bulbs which convert electrical energy into light energy.

Answer:

Label A: Battery
Label B: Switch
Label C: Resistor
Label D: Light bulb