|
|
01-电阻【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 22.85MB | |
|
|
02-影响电阻的因素【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 24.67MB | |
|
|
03-定值电阻和半导体元件【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 19.51MB | |
|
|
04-探究影响导体电阻大小的因素【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 19.24MB | |
|
|
05-影响导体电阻大小的因素实验要点【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 11.29MB | |
|
|
06-滑动变阻器的原理【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 23.23MB | |
|
|
07-滑动变阻器的连接方式【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 21.50MB | |
|
|
08-滑动变阻器的功能【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 20.75MB | |
|
|
09-电阻箱和电位器【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 18.95MB | |
|
|
10-电流表和电压表的内阻【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 15.88MB | |
|
|
11-使用滑动变阻器【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 21.04MB | |
|
|
12-使用电阻箱【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 13.91MB | |
|
|
13-电流与电压的关系【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 21.04MB | |
|
|
14-电阻单位的定义【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 18.69MB | |
|
|
15-欧姆定律【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 9.07MB | |
|
|
16-欧姆定律的计算【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 16.71MB | |
|
|
17-欧姆定律中的决定关系【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 9.99MB | |
|
|
18-多次实验找规律(总结)【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 12.29MB | |
|
|
19-探究电流与电压的关系【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 11.05MB | |
|
|
20-电流与电压的关系实验要点【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 15.52MB | |
|
|
21-探究电流与电阻的关系【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 14.29MB | |
|
|
22-电流与电阻的关系实验要点【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 16.67MB | |
|
|
23-伏安法测电阻【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 20.50MB | |
|
|
24-测小灯泡的电阻【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 20.56MB | |
|
|
25-实验-伏安法测电阻【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 13.75MB | |
|
|
26-伏安法测电阻实验要点【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 19.90MB | |
|
|
27-伏安法测小灯泡电阻实验要点【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 12.42MB | |
|
|
28-串联电路的分压原理(上)【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 13.74MB | |
|
|
29-串联电路的分压原理(下)【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 11.67MB | |
|
|
30-串联的等效电阻【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 13.67MB | |
|
|
31-并联电路的分流原理(上)【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 14.74MB | |
|
|
32-并联电路的分流原理(下)【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 11.06MB | |
|
|
33-并联的等效电阻(上)【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 15.10MB | |
|
|
34-并联的等效电阻(下)【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 17.18MB | |
|
|
35-电路故障分析(断路和短路)【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 17.31MB | |
|
|
36-电路故障分析(电表示数异常)【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 15.69MB | |
|
|
37-电路故障检查(串联电路)【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 25.03MB | |
|
|
38-电路故障检查(并联电路)【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 16.89MB | |
|
|
39-电路故障专练【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 12.64MB | |
|
|
40-伏安法测电阻(只用电压表)【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 13.71MB | |
|
|
41-伏安法测电阻(只用电流表)【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 12.99MB | |
|
|
42-等效法测电阻【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 10.21MB | |
|
|
43-电学黑箱(上)【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 10.23MB | |
|
|
44-电学黑箱(下)【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 11.94MB | |
|
|
45-测通器【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 13.41MB | |
|
|
46-断路器【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 12.85MB | |
|
|
47-(拓展)惠斯通电桥【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 13.28MB | |
|
|
48-测电源电压【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 18.45MB | |
|
|
49-(拓展)测电池内阻【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 11.61MB | |
|
|
50-(拓展)输电线短路位置检测【公众号：学爸优选】.ts | 2023-12-31 05:45:59 | 8.71MB |