Shown in figure is a Post Office box. In order to calculate the value of external resistance, it should be connected between

For the post office box arrangement to determine the value of unknown resistance, the unknown resistance should be connected between, (a) B and C (b) C and D (c) A and D (d) B_(1) and C_(1) . .

For the post office arrangement to determine the value of unknown resistance, the unknown resistance should be connected between.

For the post office arrangement to determine the value of unknown resistance, the unknown resistance should be connected between.

For the post office arrangement to determine the value of unknown resistance, the unknown resistance should be connected between.

For the post office box arrangement to determine the value od unknown resistance, the unknown resistance should be connected between, (a) B and C (b) C and D (c) A and D (d) B_(1) and C_(1) . .

In an experiment with a post office box, the radio of arms are 1000 : 10 . If the value of the third resistance is 999 Omega , find the unknows resistance.

In an experiment with a post office box, the radio of arms are 1000 : 10 . If the value of the third resistance is 999 Omega , find the unknows resistance.

In a post office box if the position os the cell and the galvenometer are interchangd, then the:

In a post office box if the position os the cell and the galvenometer are interchangd, then the: