In the circuit of meter bridge shown in the figure.If null deflection is obtained at 40cm length of the wire as shown,the value of unknown resistance is

In a metre bridge experiment, unknown resistance X and known resistance of 60Omega is connected in left and right gap of a metre bridge respectively. If the null point is obtained at 40 cm from the left end then the unknown resistance is

In the circuit shown, a meter bridge is in its balanced state. The meter bridge wire has a resistance .1 ohm//cm . The value of unknown resistance X and the current drawn from the battery of negligible resistance is

In the experimental set up of meter bridge shown in the figure, the null point is obtained at a distance of 40 cm from A. If a 10 Omega resistance that should be connected in parallel with (R_(1) + 10) Omega such that the null point shifts back to its initial position is :

In the circuit a meter bridge a shown in the balanced state .The meter bridge wire has a resistance of 1 Omega //cm . Calculate the unknown resistance Y and the current drawn from the battery of negiligible internal resistance

In the meter bridge circuit shown in figure . Find the length AB for null deflection in galvaometer .

An unknown resistance is placed in the left gap and resistance of 50 ohm is placed in the right gap of a meter bridge . The null point is obtained at 40 cm from the left end. Determine the unknown resistance.

An unknown resistance 'X' is placed in the left gap and and a known resistance of 60Omega is plaecd in the right gap of metre bridge. The null point is obtained at 40 cm from the left end fo the bridge. Fid the unknown resistance.

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 the meter bridge circuit shown in figure- 3.281 find the length AC at null deflection in galvanometer.