Measure Resistance: Solutions

Questions

1. Answer: Resistance.
2. Answer: No, the resistor has to be removed from the circuit to be measured by an ohmmeter.
3. Answer: They are connected in series.
4. Answer: They are connected end-to-end.
5. Answer: It creates a voltage divider circuit.

Exercises

1. Answer: 220 Ω + 220 Ω + 1000 Ω + 1000 Ω = 2440 Ω
2. Answer: 1000 Ω + 1000 Ω + 1000 Ω …+ 1000 Ω = 10 x 1000 Ω =10,000 Ω
3. Answer: 1 / ( 1/1000 + 1/1000 + 1/1000 + 1/1000) = 1 / (4/1000) = 1000/4 = 250 Ω

Projects

1. Answer: 2220 Ω
2. Answer: 152.78 Ω