Give two points to compare a voltmeter and ammeter. 01:30 Why is the coil of a dead-beat galvanometer wound on a metal frame ? 01:17 Write four merits or two demerits of a moving coil galvanometer. 01:59 What do you mean by current sensitivity of a moving coil galvanometer ... 02...
aLearning reflection: write down what problems you have met, what you think about group learning, merits and demerits, as well as comment on the presenting group’s performance after each topic learning. That is, you need to write down at least 6 times of reflection on your learning. 学会...