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
Answer:C
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