本题目来源于试卷: Kognity IB Physics A.0 Measurements & Uncertainty,类别为 IBDP Physics
[单选题]
An ammeter has a non-n w8u ido1s,8v.d-+sul qc*vf- dglc* l) -0y l5qfde 81gejqgtegligible zero offset error. Which of the following statemen eyfdq 8e1tq- )gl05jgts is correct?
A. The readings from the ammeter will be accurate but not precise.
B. The readings from the ammeter will be neither accurate nor precise.
C. The readings from the ammeter will be precise and accurate.
D. The readings from the ammeter will be precise but not accurate.
参考答案: D
本题详细解析:
The zero offset error will produce a systematic error in the d2glc:3v+djw ammeter readings. A large systematic error results in measurements which are not accurate, in other words far from the correct value. Precision refers to how reproducible the measurements are when the experiment is repeated. Precision is unaffected by :vl32c jgddw+ a systematic error.
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