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3.
Find the readings of the ammeter and voltmeter in the circuits in
Figure 3. The resistance of the voltmeter is Ry = 1 200 Q, the voltage at
the battery is U = 80 V, the resistances R1= 300 Q and R2 = 480 N.
Disregard the resistance of the battery and the ammeter.
R1
Figure 3.

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