Post Utme Achievers University 2020 Physics Question 35
Practice objective / multiple choice question 35 from the 2020 Post Utme Achievers University Physics examination.
A light ray passes through a convex lens of focal length $f$. The object dis\tance is $u$ and the image dis\tance is $v$. The lens equation is given by $\frac{1}{f} = \frac{1}{u} + \frac{1}{v}$. If the focal length is doubled and the object dis\tance is halved, what is the new image dis\tance?
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This is Post Utme Achievers University 2020 Physics Question 35. It is one of the objective questions from the 2020 Post Utme Achievers University Physics examination.
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