A Galvanometer G Has an Internal Resistance R_g

question 22

Multiple Choice

A galvanometer G has an internal resistance r_g. An AMMETER is constructed by incorporating the galvanometer and an additional resistance R_s. Which one of the figures below is the most appropriate circuit diagram for the ammeter?

• A) 1
• B) 2
• C) 3
• D) 4
• E) 5

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