Saved Bookmarks
| 1. |
the effective resistance in series combination two equal resistance is s when they are joined parllel the total resistance is p if s=np then the minimum possible value of n is |
|
Answer» n=4Explanation:=R1+R2andP=R1R2/R1+R2 S=nP⇒R1+R2=n(R1R2)/R1+R2 ⇒(R1+R2)^2=nR1R2⇒n=R11+R22+R1R2/R1R2 n=R1/R2+R2/R1+2 Arithmetic MEAN gt Geometric mean MINIMUM VALUE of n is 4 . |
|