The full-scale deflection current of an ammeter is 4 mA and its internal resistance is 400Ω. If this meter is to have a full deflection of 10 A, what is the value of the shunt resistance to be used?

The full-scale deflection current of an ammeter is 4 mA and its inter

1.	The full-scale deflection current of an ammeter is 4 mA and its internal resistance is 400Ω. If this meter is to have a full deflection of 10 A, what is the value of the shunt resistance to be used?
A.	49.99 Ω
B.	0.16 Ω
C.	1.5 Ω
D.	2.6 Ω
Answer» C. 1.5 Ω

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The full-scale deflection current of an ammeter is 4 mA and its internal resistance is 400Ω. If this meter is to have a full deflection of 10 A, what is the value of the shunt resistance to be used?

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