Предмет: Физика, автор: tanyka2029

определите положение фокусов у двояковогнутой линзы

Ответы

Автор ответа: Tema236

ну так то у двоявогнутой линзы 2 фокуса и они расположенны симметрично поэтому надо через точку 0:0 провести прямую, затем определить на сколько свет изменил свою траекторию и подняться вверх по оси х, эта точка и будет твоим фокусом(F)

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