Which is not a source of error in the measurement of low resistance? Options: A . &nbspcontact resistance drops at the leads B . &nbspthermal e.m.f C . &nbsptemperature effect D . &nbsppower dissipation through the circuit

Which is not a source of error in the measurement of low resistance?

Question

Which is not a source of error in the measurement of low resistance?

Options:

A . contact resistance drops at the leads

B . thermal e.m.f

C . temperature effect

D . power dissipation through the circuit

Answer: Option A
Answer: (a).contact resistance drops at the leads

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