Isosceles glass prism (mu=1.57) with small refracting angles (alpha) is placed in front of parallel beam of rays incident normally on its base (see figure).The size of the base 2a=5cm .Light falls on a screen at a distance of 100 cm from the prism with a dark patch of width 1 cm in center of screen.Find the value of the refracting angle alpha.
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Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.
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Explanation:
Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds.
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