При якій температурі повітря його відносна вологість 50%,ящо відомо, що точка роси 7° С?????? Срочно

При якій температурі повітря його відносна вологість 50%,ящо відомо, що точка роси 7° С?????? Срочно
- Предмет:
  Физика
- Автор:
  dwaynewuyj
- 6 лет назад

Ответы 1

Записываем формулу относительной влажности воздуха
ф = p*100% pн
при 7 градусах пар становится насыщенным ( открываем таблицу и находим плотность пара p=7,8 г/м3)
находим по формуле pн
pн = 7,8/0,5=15,6 г/м3
Смотрим в таблицу и находим какая температура соответствует этому давлению
Ответ t =18 C
- Автор:
  litzy8cjg
- 6 лет назад
- 0
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При якій температурі повітря його відносна вологість 50%,ящо відомо, що точка роси 7° С?????? Срочно

Ответы 1

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