物理 - 2026 进行中

科目: 物理
级别: XI
类别: 大学生
测试题目: 英语
问题示例: A capacitor of capacitance 4.0 μF is charged to a potential difference of 50 V. What energy is stored in it? 0.001 J, 0.0025 J, 0.010 J, 0.0050 J