A shunt resistance of 50 Ω is required for extending the range of an ammeter from 100 to 500 μA. the value of internal resistance of the ammeter is:

A shunt resistance of 50 Ω is required for extending the range of an

1.	A shunt resistance of 50 Ω is required for extending the range of an ammeter from 100 to 500 μA. the value of internal resistance of the ammeter is:
A.	400 Ω
B.	200 Ω
C.	800 Ω
D.	100 Ω
Answer» C. 800 Ω

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A shunt resistance of 50 Ω is required for extending the range of an ammeter from 100 to 500 μA. the value of internal resistance of the ammeter is:

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