The screen of a pin hole camera is a square of side 160mm and it...
The screen of a pin hole camera is a square of side 160mm and it...
The screen of a pin hole camera is a square of side 160mm and it is 150mm behind the pin hole the camera is placed 11m from a flag staff and positioned so that the image of the flag staff is formed centrally on the screen. The image occupied three quarters of the height of the screen what is the height of the flag?
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Asked by Olabode on 22nd May, 2020
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