Kognity IB Physics A.0 Measurements & Uncertainty (id: d45b49a5c)

[单选题]
An ammeter has a non-negligible zeroe0vflrr9 k-t (ys 9:aj offsu6pgwrh6w* 2/qv*b c hju6 mx8et error. Which of the following statements is correcu666*8u gvr *wwjqpb hhx 2mc/t?

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 readings.yh*jg ;fpbf4q k-9v0 .bf.spu A large systematic error results in measurements which are not accurate, in other words far from the correct value. Precision refers to how jk0 .* 4b vqp- p9suyhbff.;gfreproducible the measurements are when the experiment is repeated. Precision is unaffected by a systematic error.