01 Force and Motion II
02 Pressure
03 Electricity
04 Electromagnetism
05 Electronics
06 Nuclear Physics
07 Quantum Physics

3.2 Resistance in series and parallel Circuit

Resistance in Series and Parallel Circuit

  1. In a series circuit, the effective resistance is equal to the sum of the individual resistance, as shown in the following equation.

  2. In a parallel circuit, the effective resistance of the resistors can be calculated fro the following equation.

Example:

Find the equivalent resistance of the connection shown in the diagram above
Answer:
(a)

(b)

(c)

(d)