What is the main source of error in a null detector? Options: A . &nbsplower current detection ability B . &nbspinsufficient sensitivity of the null detector C . &nbspwiring resistance D . &nbsppower dissipation

What is the main source of error in a null detector?

Question

What is the main source of error in a null detector?

Options:

A . lower current detection ability

B . insufficient sensitivity of the null detector

C . wiring resistance

D . power dissipation

Answer: Option B
Answer: (b).insufficient sensitivity of the null detector

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