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Question
A setup is used to measure resistance R. The ammeter and voltmeter resistance are 0.01 Ω and 2000 Ω respectively. Their readings are 2 A and 180 V respectively, giving a measured resistance of 90 Ω. The percentage error in the measurement is?
Options:
A .  2.25 %
B .  2.35 %
C .  4.5 %
D .  4.71 %
Answer: Option D
Answer: (d).4.71 %

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