Post Utme Nile University 2020 Physics Question 15
Practice objective / multiple choice question 15 from the 2020 Post Utme Nile University Physics examination.
A convex lens with focal length f = 0.2 m is placed in a beam of light with wavelength λ = 500 nm. If the lens is illuminated with a parallel beam of light, what is the angle of divergence of the light beam after pas\sing through the lens?
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About This Question
This is Post Utme Nile University 2020 Physics Question 15. It is one of the objective questions from the 2020 Post Utme Nile University Physics examination.
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