[单选题]
Which of the following contains one fundamental it.,7s.svfcc xhe g4/unit an,vysczu ::qyg5+ 7mgxd one derived unit?
A. volt, kelvin
B. metre, second
C. ampere, kelvin
D. coulomb, newton
参考答案: A
本题详细解析: The fundamental units used in IB physics are kelvin, ampsl-)pfl 9qcr dpf9 b(x3, metres, seconds, kilograms, and moles. These should bpf-( 3l)c 9fqrdlb9pxe memorised. All other units are derived units.
Post time 2024-8-21 21:17:15