The full-scale deflection current of a meter is 4 mA and its internal resistance

Question

The full-scale deflection current of a meter is 4 mA and its internal resistance is 400Ω. This meter is to have full deflection when 400 V is measured. What is the value of the series resistor to be used?

Options:

A . 99.90 kΩ

B . 100 kΩ

C . 99.60 kΩ

D . 100 Ω

Answer: Option C
Answer: (c).99.60 kΩ

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