图示电路中电流I为（）。
A: 24A
B: -24A
C:
D:
A: 24A
B: -24A
C:
D:
举一反三
- 在TF2-S-24-2-TH电机型号中，24表示（）。 A: 功率24kW B: 电流24A C: 电压24V D: +频率24Hz
- w=50时, 通过电感L的电流为24A，此时电感的端电压UL =2.4V，则电感L为：
- 当电路中电流为（）时，电路处于断路状态。 A: 0 B: 12 C: 24 D: 32
- 单相桥式全控整流电路反电动势阻感负载，电感很大，U2=200V，R=2Ω，E=60V，α=30°，整流输出平均电流Id为（ ）。 A: 18A B: 24A C: 48A D: 9A
- What will be the output of the following Python code? ( )[img=420x158]17d6037eb227911.png[/img] A: a is 3 and b is 7 and c is 10a is 5 and b is 25 and c is 24a is 50 and b is 100 and c is 5 B: None of the mentioned C: a is 3 and b is 7 and c is 10a is 25 and b is 5 and c is 24a is 100 and b is 5 and c is 50 D: a is 7 and b is 3 and c is 10a is 25 and b is 5 and c is 24a is 5 and b is 100 and c is 50