As temperature increases, 600 Ω current increases. 245 45 (a) Ω Ω 950 Ω Any value greater than 830 (a) 108 Ω Ω 5700 625 12 Ω. Ω Ω 54 Ω (a) 550 24 Ω Ω 6390 Ω (b) Is the lowest resistance Resistors in Parallel (p35) 400 Ω As more resistors are connected in parallel, the total resistance decreases. As brightness of (a) 20 Ω increases, the resistance 30 Ω decreases. 600 Ω 150 Ω As brightness of light increases, the current (a) 40 Ω increases. 300 Ω Any resistance greater than 3.3 kΩ. Voltage Dividers (p39 41) Resistors in Mixed Circuits – (p36 38) – Resistors in Series (p34) As its resistance increases, voltage across a resistor (a) 44 As more resistors are Ω also increases. 30 Ω connected in series, the 75 total resistance increases. Ω
As temperature increases, current increases. Any value greater than 5700 Ω. As brightness of increases, the resistance decreases. As brightness of light increases, the current increases. Any resistance greater than 3.3 kΩ. Resistors in Series (p34) As more resistors are connected in series, the total resistance increases. (a) 245 Ω 950 Ω 830 Ω 625 Ω (a) 550 Ω 6390 Ω Resistors in Parallel (p35) As more resistors are connected in parallel, the total resistance decreases. (a) 20 Ω 30 Ω 600 Ω 150 Ω (a) 40 Ω 300 Ω Resistors in Mixed Circuits (p36 – 38) (a) 44 Ω 30 Ω 75 Ω 600 Ω 45 Ω (a) 108 Ω 12 Ω 54 Ω 24 Ω (b) Is the lowest resistance 400 Ω Voltage Dividers (p39 – 41) As its resistance increases, voltage across a resistor also increases.
Electricity-and-Energy-Problem-Booklet-sbu8z8.docx