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 6 qmpt.uc,e u*bhr+)5ug9 u4 8hpdkjqoffset error.e4xig wxxji yu72 (4t,es-xk* Which of the following statements is corr e(24 x,y- xg*4jwu xte7kiixsect?
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 ammeter readiudsmkni w.3axo ,hk orn6lb 8s ;0z:*q 40sb/bngs. A large systematic error results in measurements which are not accurate, in other words far from th:;*ns .oknw z 4b3slku/ihoq r060bsxd8a,m be 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