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33. Geometric Optics - Part 1 of 2
33. Geometric Optics - Part 1 of 2
33. Geometric Optics / Ray Nature Of Light / Problem 1
Light from a monochromatic bulb illuminates a hole located 2.50 m from the light source. Calculate the width of the hole if light passing through the hole forms a bright patch of diameter 0.80 mm on a wall 1.50 m behind the hole.
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