1) The unit of current is a) Volt (V) b) Ohm (Ω) c) Watt (W) d) Ampere (A) 2) The unit of voltage is a) Watt (W) b) Volt (V or E) c) Ohm (Ω) d) Ampere (A) 3) The unit of resistance is a) Ampere (A) b) Volt (V) c) Watt (W) d) Ohm (Ω) 4) The unit of power is a) Ohm (Ω) b) Ampere (A) c) Volt (V) d) Watt (W)

排行榜

视觉风格

选项

切换模板

恢复自动保存: