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Measurements and Instrumentation - Engineering

Q1:

In bridge circuit of figure, equivalent resistance between A and B is

A 1 Ω

B 0.5 Ω

C 2 Ω

D 1.5 Ω

ANS:A - 1 Ω

In bridge balancing, all resistor values must be equal. So in that all resistor values are same. Therefore the answers is 1 ohm.