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In a balanced wheat stone bridge, curren...

In a balanced wheat stone bridge, current in the galvanometer is zero. If remains zero when-
`(1)` battery emf is increased
`(2)` all resistance are increased by `10`ohms
`(3)` all resistance are made five times
`(4)` the battery and the galvanometer are intercharged

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To solve the problem regarding the balanced Wheatstone bridge, we need to analyze the conditions under which the current in the galvanometer remains zero. ### Step-by-Step Solution: 1. **Understanding the Wheatstone Bridge**: In a balanced Wheatstone bridge, the ratio of the resistances is given by: \[ \frac{R_1}{R_2} = \frac{R_3}{R_4} ...
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