Задача id13512
A long cylindrical rod with magnetic permeability m and cross-sectional area S is located along the axis of the solenoid so that one end is inside and the other outside the solenoid. Find the force F with which the rod is pulled into the solenoid with its own field H.
Answer. Format gif
Оплата и выдача товара осуществляются через партнёрскую платформу.