Problemas
3. The f-stops on a camera control the amount of light that enters the camera. Let be a measure of the amount of light that strikes the film and let F be the f-stop. Data was analyzed for several f-stops on a camera and the following model was generated: L=2.89ln(F) a) What would be the f-stops if the amount of light striking the film was 10?
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Felicia
élite · Tutor durante 8 años
3.3
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Respuesta
To find the f-stops when the amount of light striking the film is 10, we need to solve the equation
for
when
.Substituting
into the equation, we have:
Dividing both sides by 2.89, we get:
Exponentiating both sides, we have:
Using a calculator, we find that
.Therefore, the f-stop when the amount of light striking the film is 10 is approximately 5.24.