Вопрос школьника по предмету Физика
Дам 20 БАЛЛОВ
Помогите ПОЖАЛУЙСТА
1. Определите фокусное растояние линзы, если D собирающей линзы 7 дптр.
Ответ учителя по предмету Физика
Ответ:
0,14
Объяснение:
D=1/F, то F = 1/D = 1/7 = 0,1428571429
Дам 20 БАЛЛОВ
Помогите ПОЖАЛУЙСТА
1. Определите фокусное растояние линзы, если D собирающей линзы 7 дптр.
Ответ:
0,14
Объяснение:
D=1/F, то F = 1/D = 1/7 = 0,1428571429
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