[单选题]
Which of the following contains one d.ta-k8mqr9 ifundamental 0djfft6.v* le.w oia*xb6 dr:unit and 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, amps, metres, sj8s9r 5 sl2nfqeconds, kilograms, andqns92l5 fjs8 r moles. These should be memorised. All other units are derived units.
Post time 2024-8-21 21:17:15