必修3电路部分的电学实验

1、长度的测量及其测量工具的选用

1）练习使用游标卡尺

https://www.bilibili.com/video/BV16b4y1k7qV/?spm_id_from=333.788.recommend_more_video.-1&vd_source=d7d7ede14fca8bff256044a7bb7cec25

https://www.bilibili.com/video/BV1dd4y1Z712/?spm_id_from=333.788&vd_source=d7d7ede14fca8bff256044a7bb7cec25

2）练习使用螺旋测微器

https://www.bilibili.com/video/BV1WV411H7eY/?spm_id_from=333.999.0.0&vd_source=d7d7ede14fca8bff256044a7bb7cec25

https://www.bilibili.com/video/BV1Wh4y1o7A8/?spm_id_from=333.788&vd_source=d7d7ede14fca8bff256044a7bb7cec25

2、测量金属丝的电阻率

https://www.bilibili.com/video/BV1Ad4y1f7Vm/?spm_id_from=333.337.search-card.all.click&vd_source=d7d7ede14fca8bff256044a7bb7cec25

3、用多用电表测量电学中的物理量

https://www.bilibili.com/video/BV1JA4y197nm/?spm_id_from=333.788.recommend_more_video.1&vd_source=d7d7ede14fca8bff256044a7bb7cec25

https://www.bilibili.com/video/BV1wg4y1c7pg/?spm_id_from=333.788&vd_source=d7d7ede14fca8bff256044a7bb7cec25

4、测量电源的电动势和内阻

https://www.bilibili.com/video/BV1Ux411E7jH?p=2&vd_source=d7d7ede14fca8bff256044a7bb7cec25

https://www.bilibili.com/video/BV1zV4y167XE/?spm_id_from=333.788&vd_source=d7d7ede14fca8bff256044a7bb7cec25