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 zero offset error. W8hcgj(y; 8 gjhhich of the followi4h(jyb: kzaa) /1xrrlez v 8nh(++ vlvng statements is correctb:az+j kx(hhyz+4 lv )lr(v e 1a/n8rv?
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 syst;e v n-f: zxrt(3u ,mwe,j;rdc0e7ahb ei-a (jematic error in the ammeter readings. A large systematic erre3 j r ec0ajbh,ae;;- 7xz:dvfw(-ti n,ue( rmor 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 a systematic error.
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Post time 2024-8-21 21:38:19