Gce Model Questions Vol1 2021 Geography Question 25
Practice objective / multiple choice question 25 from the 2021 Gce Model Questions Vol1 Geography examination.
The Horton infiltration model is given by \(f(t) = f_c + (f_0 - f_c) e^{-kt}\). For a particular soil, \(f_0 = 30\) mm h\(^{-1}\), \(f_c = 5\) mm h\(^{-1}\) and \(k = 0.4\) h\(^{-1}\). After how many hours will the infiltration rate fall to \(12\) mm h\(^{-1}\)? Give your answer to one decimal place.
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About This Question
This is Gce Model Questions Vol1 2021 Geography Question 25. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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