Question
Sun July 10, 2011 By:

suppose there are 'n' resistors of value R if Rs and Rp are resultant in series and parallel then prove Rs-Rp= (n^2-1)R/n

Expert Reply
Sun July 10, 2011
If there are n resistors of value R each, connected in series, the equivalent resistance is
 
 
If there are n resistors of value R each, connected in parallel, the equivalent resistance is
 
 
Subtracting (2) from (1), we get
 
 
 
 
Ask the Expert