电功率是初中物理的重要知识,既是重点,也是难点,还是各地中考的考点.因此如何快速简捷地求解有关电功率的问题也是学生迫切需要解决的问题.本文通过一题多解,多中选优,介绍了快速求解此类问题的方法,希望学生能够从中受到有益的启示. Electric power is an important knowledge of junior high school physics, is not only the key, but also difficult, or test centers around the test, so how to quickly and easily solve the problem of electric power is also an urgent need to solve the problem students.This article through a multi-solution, multi-select, introduction A quick solution to such problems in the hope that students can benefit from the revelation.