33. Geometric Optics
Ray Nature Of Light
3PRACTICE PROBLEM
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.
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.