What should be written in the physics test paper of the third mathematical physics ability competition? Theme? I am a sophomore, and I didn't think. Please help me.
Modern life is inseparable from all kinds of electrical appliances, and all kinds of intelligent electrical appliances are also inseparable from electromagnetic theory knowledge. I suggest you combine modern life and talk about the use of electromagnetism in life, the convenience it brings to human life and the influence of electromagnetic radiation on human health. ........