Post Utme Coal City University 2025 Physics Question 20
Practice objective / multiple choice question 20 from the 2025 Post Utme Coal City University Physics examination.
A lens of focal length ( f ) is used to form an image of an object at a dis\tance ( u ) from the lens. The image dis\tance is given by the equation \( \frac{1}{v} = \frac{1}{f} + \frac{1}{u} \). If the object dis\tance is ( 20 ) cm and the focal length is ( 10 ) cm, what is the image dis\tance?
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This is Post Utme Coal City University 2025 Physics Question 20. It is one of the objective questions from the 2025 Post Utme Coal City University Physics examination.
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