Waec Model Questions Vol1 2019 Physics Question 39
Practice objective / multiple choice question 39 from the 2019 Waec Model Questions Vol1 Physics examination.
A converging lens forms a real image of a candle on a screen. The distance between the candle and the screen is 120 cm. The lens is positioned so that the object distance is twice the image distance. Find the focal length of the lens in centimeters, correct to two decimal places.
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About This Question
This is Waec Model Questions Vol1 2019 Physics Question 39. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Physics examination.
Difficulty level: Medium .
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