Question:

In a metrebridge when R and X are the resistances in left

Last updated: 6/24/2023

In a metrebridge when R and X are the resistances in left

In a metrebridge when R and X are the resistances in left gap and right gap respectively the null point is obtained at 40 cm from the left Now when the resistance R is in left gap and X in right gap then the null point is obtained at 60 cm from the left When the resistance in left gap is changed to R R the null point will be at A B C D 25 6 cm from left 68 4 cm from left 31 6 cm from left 74 4 cm from left