The full-scale deflection current of an ammeter is 1 mA and its ___

The full-scale deflection current of an ammeter is 1 mA and its internal resistance is 100°hm.

This is to have full deflection when 100V is measured. What is the value of series resistor to be used?

A. 99.99 K ohms
B. 100 K ohms
C. 99.99 ohms
D. 100 ohms

Show Answer

Answer: A

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