Saved Bookmarks
| 1. |
A 2 ohm resistor is connected in series with an R ohm resistor.This combination is connected across a cell.When the potential difference across 2 ohm resistor is balanced on a potentiometer wire,null point is obtained at a length of 300 cm.When the same procedure is repeated for R ohm resistor,null point is obtained at a length of 350 cm Value of R i |
| Answer» A 2 ohm resistor is connected in series with an R ohm resistor.This combination is connected across a cell.When the potential difference across 2 ohm resistor is balanced on a potentiometer wire,null point is obtained at a length of 300 cm.When the same procedure is repeated for R ohm resistor,null point is obtained at a length of 350 cm Value of R i | |