PP – Elec L11 – Parallel Resistors

RESISTORS IN PARALLEL
LO - To understand that adding resistances to a parallel
circuit lowers the total resistance of the circuit.
HOMEWORK DUE DATE ../../..
DESIGN TWO NEW PRODUCTS:
A) A FIRE ALARM USING
THERMISTOR.
B) A STREET LAMP USING A LIGHT
DEPENDENT RESISTOR (LDR)
WHAT TO INCLUDE:
- A LABELLED DRAWING FOR EACH PRODUCT.
- A CIRCUIT DIAGRAM FOR EACH.
- A SHORT EXPLANATION OF HOW EACH ONE WORKS.