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Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 20 - Heating Effects of Current and Instruments > A galvanometer has a resistance of 3663 ohm. A shunt S is connected across it such that 1/34 of the total current passes through the galvanometer. the external resistance that must be connected in series with the main circuit so that the total current in the main circuit remains unaltered even when the galvanometer is shunted is

A galvanometer has a resistance of 3663 ohm. A shunt S is connected across it such that 1/34 of the total current passes through the galvanometer. the external resistance that must be connected in series with the main circuit so that the total current in the main circuit remains unaltered even when the galvanometer is shunted is

Figure shows a balanced Wheatstone net. Now it is disturbed by changing P to 11 ohm. Which of the following steps will not bring the bridge to balance again?