a) Show for the ammeter circuit in Fig. P3.36 that the current in the dArsonval movement

Chapter 21, Problem 36

(choose chapter or problem)

a) Show for the ammeter circuit in Fig. P3.36 that the current in the dArsonval movement is always of the current being measured. b) What would the fraction be if the 100 mV, 2 mA movement were used in a 5 A ammeter? c) Would you expect a uniform scale on a dc dArsonval ammeter?

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