Question 1
将 转换为热力学温度(开尔文,Kelvin)。
- A27 K
- B246 K
- C273 K
- D300 K
Answer: D. 300 K
热力学温度 K。常见错误:A 忘记加 273;B 用减法(273−27=246);C 直接取 273 而未进行换算。
UEC Senior 2 · Physics
高二Physics · 热力学 (Thermodynamics)
热力学 (Thermodynamics) is part of the UEC Senior 2 Physics syllabus. Practice the MCQs here to sharpen your exam technique — each question comes with a worked explanation.
Free sample questions
Question 1
Answer: D. 300 K
Question 2
Answer: C. $3.6 \times 10^6$ J
Question 3
Answer: D. 8400 J
Question 4
Answer: C. 保持不变
Question 5
Answer: B. 负值 ($W < 0$)
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