Question

Eb = lov and
A Wheatstone bridge has P = 3.5k ohm , Dark Ohm
and S: 4K ohm when R: ak ohm. The supply is
the galvanometer has a current sen
Sitivity of 1 micro Ampere/mm eind a resistance
ng,
2.5 kohm. Calculate the minimum change in R
Which is detectable by the bridge.​

Answer 1

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