What should be the value of R in figure fo which the current in it is zero?

What should be the value of R in figure of which the current in it is zero?

For what value of R, (in ohm) the current in galvanometer is zero?

For what value of R, (in ohm) the current in galvanometer is zero?

What should be the value of resistance R in the circuit shown in figure so that the electric bulb consumes the rated power?

The current enters at A and leaves at F. The values of some resistance are shown. What should be the value of resistance AB so that no current will flow through CB?

The current enters at A and leaves at F. The values of some resistance are shown. What should be the value of resistance AB so that no current will flow through CB?

For what value of R , the current in galvanometer is zero ?

Determine the value of R in the circuit shown in figure, when the current is zero in the branch CD.

Find the value of R in figure so that there is no current in the 50(Omega) resistor.

Find the value of R in figure so that there is no current in the 50(Omega) resistor.