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An engineer wants to modify an ammeter, which she has at hand, to measure both voltages...

An engineer wants to modify an ammeter, which she has at hand, to measure both voltages and very intense currents. The actual scale of the ammeter can only measure a maximum of Io and the internal resistance of the instrument is R.

A) What would be the resistors she needs to use for the following?

a) Measuring currents up to Imax; draw the electric diagram supporting your calculation.

b) Measuring voltages up to Vmax; draw the electric diagram supporting your calculation.

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er.to acquire Haxmum cuγrent to sthe Ammeter one Resistane Is Conneoted to another ㄚ ue lonnect a Rexls ter in sertes to the

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