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-negligible zxl9)c -qgvv(t ea9pfk b1)sku ;b+;p sj) ti)wwro offset error. Which of the following statements is correct?jbkusk+p);ia;b w 9 1 w)fp)ts
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 inx6e9 -v (e,wrtvf vb10ymtf i3pyz (a9nt11hz the 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 et,zb3vi 91z 1n1(w(ex - ty9rvpyv0ft6f ahm when the experiment is repeated. Precision is unaffected by a systematic error.
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Post time 2024-8-21 21:38:19