In a meter bridge experiment, null point is obtained at `20 cm` from one end of the wire when resistance `X` is balanced against another resistance `Y`. If `X lt Y`, then the new position of the null point from the same end, if one decides to balance a resistance of `4 X` against `Y` will be at.
A
`50cm`
B
`80cm`
C
`40cm`
D
`70cm`
Text Solution
Verified by Experts
The correct Answer is:
A
Topper's Solved these Questions
GENERAL PHYSICS
DC PANDEY|Exercise MCQ_TYPE|17 Videos
GENERAL PHYSICS
DC PANDEY|Exercise MATCH THE COLUMN|6 Videos
FLUID MECHANICS
DC PANDEY|Exercise Medical entranes gallery|49 Videos
GRAVITATION
DC PANDEY|Exercise (C) Chapter Exercises|45 Videos
Similar Questions
Explore conceptually related problems
In a meter bridge experiment null point is obtained at 20 cm. from one end of the wire when resistance X is balanced against another resistance Y. If XltY, then where will be the new position of the null point from the same end, if one deicdes to balance a resistance of 4 X against Y
In a meter bridge experiment, the null point is obtained at 20 cm from one end of the wire when resistance X is balanced against another resistance Y . If X lt Y , then where will be the new position of the null point from the same end, if one decides to balanced a resistance of 4X against Y ?
In a meter bridge experiment two unknown resistance X and y are connected to left and right gaps of a meter bridge and the balancing point is obtained at 20 cm from right (XgtY) the new position of the null point from left if one decides balance a resistance of 4 X against Y.
In a meter bridge experiment shown below, the null point is obtained at P. The value of unknown resistance X is 2012 50 cm 1.) E
In a meter bridge the null point is obtained at the middle point of the wire. If in one gap the resistance is 10 Omega , then the value of resistance in the other gap is :–
In an experiment of meter bridge, a null point is obtaining at the center of the bridge wire. When a resistance of 10 ohm is connected in one gap, the value of resistance other gap is
Two unknown resistances are connected in two gaps of a meter-bridge. The null point is obtained at 40 cm from left end. A 30Omega resistance is connected in series with the smaller of the two resistances, the null point shifts by 20 cm to the right end. The value of smaller resistance in Omega is
In the meterbridge experimental set up, shown the null point D is obtained at a distance of 40 cm from end A of the meter bridge wire if a resistance of 10 Omega is connected in series with R_(1) , null point is obtained at AD = 30 cm
