IOM 2021, Блиц — Задача 22

The Blitz-contest of IOM-2021

Условие

A steady current I=0.2I = 0.2 A is maintained in the conducting path ACDEACDE. Find the strength of the magnetic field induction at PP located at the center of the circular arc CDCD of radius R=2R = 2 cm subtending an angle of 150∘150^{\circ}. The number should be given in microTesla and rounded to two decimal places.

Conducting path A–C–D–E: a straight segment from A to C carrying current I, a circular arc from C to D of radius R centred at P (on the line AC) subtending 150°, and a straight segment from D to E pointing away along the line through P (dashed from P to D), with current I marked on each part.

Отговори

Решение


Оригинал в Архива: iom-2021-blitz-tasks-eng.pdf · официални решения: iom-2021-blitz-answers-eng.pdf