Neco 2022 Physics Question 40
Practice objective / multiple choice question 40 from the 2022 Neco Physics examination.
A convex spherical glass surface (convex towards the incident light) has a refractive index of \(1.5\). An object is placed \(12\) cm in front of the surface and a real image is formed \(24\) cm behind the surface. Determine the radius of curvature \(R\) of the surface (state the sign of \(R\) according to the sign convention, and give the magnitude in centimetres).
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About This Question
This is Neco 2022 Physics Question 40. It is one of the objective questions from the 2022 Neco Physics examination.
Difficulty level: Medium .
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