Question

Why Kelvin bridge is used for measurement of low resistance?

a.

due to e.m.f source used

b.

due to a large current flow

c.

due to contact and lead resistance

d.

due to power dissipation across the circuit

Posted under Measurement of Resistance Electrical Measurement and Instrumentation

Answer: (c).due to contact and lead resistance

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Q. Why Kelvin bridge is used for measurement of low resistance?
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