[单选题]
Which of the following contains on 9h v.bznadx 9hf.q1x/e fundamental unit and one derived + qe+pw ;vvgw8./zqf qunit?
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 a; qknjzfun3v /s38mw8re kelvin, amps, metres, seconds, kilogramssqfn/3 jumwnk88 ;z3 v, and moles. These should be memorised. All other units are derived units.
Post time 2024-8-21 21:17:15