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The screen of a pinhole camera is a square, of side 0.16m and it is...

The screen of a pinhole camera is a square, of side 0.16m and it is of screen 0.15 behind the pinhole. The camera is placed 11m from a flog staff and positioned so that the image of the of the flag staff is formed centrally om the screen. The image occupies three- quaters of the height of screen. What is the height of the flag staff ?. What are the major disadvantages of a pinhole camera compared to a lens camera?
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Asked by Amay on 5th January, 2024
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
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