Statement: A complex network consisting of sources and resistors can be replaced by a single equivalent source and single resistor in series with the source.
Proof: Consider the following circuit. Let the two resistors R1 and R2 are connected in series with DC source of e.m.f. E and having an internal resistance of ‘r’.
This topic contains large number of mathematical calculations, which can not be displayed on this webpage due to coding limitations. So the pdf file of the document is given below.
If you are reading this page on mobile phone most phone and tablet browsers won’t display embedded PDFs. So click on download button to download the pdf file and read it by opening it in pdf viewer.