Kognity IB Physics A.0 Measurements & Uncertainty (id: 599a18be4)

[单选题]
Which of the following is a fundamental unit inb):gq 7+ u/fphpysi.d th:fixmw ;aocl,-;+whde SI system?

A. kevin
B. volt
C. coulomb
D. joule


参考答案:  A


本题详细解析:
The fundamental units are kelvin, ampere, second, kilogram, metrj6 3epqvk9:zf*q2 0 bo,f rrsle, and mole and cjsfl3pzq f o6qr *:ek,b9r0v2andela