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 8p)2ncv76uw2tvsc id eguy , 2ojg l.qc79nh2rvligible zero offset error. Which of the following statements is corrrcuh qlj2.v9 ,yn2go7 ect?
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 willt2n gh7j qwer3 q4.hq+rii(. y produce a systematic error in the ammeter readings. A large systematic error results in measurements which are not accurate, iwnh (tqq4 rh3 jy7eqi2 i+..rgn 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