A 20mv, 1mA d’Arsonval movement is used in an ammeter whose full-sc – McqOptions

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1.	A 20mv, 1mA d’Arsonval movement is used in an ammeter whose full-scale reading is 10 mA. Determine RA.
A.	2.222Ω
B.	6.667Ω
C.	5.92Ω
D.	3.333Ω
Answer» B. 6.667Ω

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