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Derive an expression for resistance measurement using Wheatstone bridge.
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written 3.0 years ago by
teamques10
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The source of e.m.f. and switch is connected to point A & B, while a sensitive current indicating meter the Galvanometer is connected to point C & D.
Galvanometer is a sensitive micro ammeter with a zero centre scale. When there is no current through the meter, the galvanometer pointer …
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