What is a Wheatstone bridge ? Obtain the necessary conditions under which the Wheatstone bridge is balanced.

Wheatstone Bridge Principle and Its Application | PadhAiPro

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TextWheatstone Bridge Principle and Its ApplicationCBSE PYQ

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Draw the circuit diagram of a Wheatstone bridge. Obtain the condition when no current flows through the galvanometer in it.

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An ammeter, together with an unknown resistance in series is connected across two identical batteries, each of emf 1·5 V, connected (i) in series, and (ii) in parallel. If the current recorded in the two cases be (1/2) A and (1/3) A respectively, calculate the internal resistance of each battery.

State Kirchhoff's rules. Use them to obtain the condition of balance for a Wheatstone Bridge.

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