Neco Model Questions Vol1 2021 Physics Question 2
Practice objective / multiple choice question 2 from the 2021 Neco Model Questions Vol1 Physics examination.
A converging lens of focal length \(f_{1}=10\ \text{cm}\) is placed a distance \(d\) to the left of a second converging lens of focal length \(f_{2}=20\ \text{cm}\). An object 30 cm in front of the first lens produces a final real image on a screen 50 cm to the right of the second lens. Find the separation \(d\) between the lenses (in centimetres, correct to one decimal place).
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About This Question
This is Neco Model Questions Vol1 2021 Physics Question 2. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Physics examination.
Difficulty level: Hard .
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