Task 40886.
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- Physics
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- 40886.PNG (10.79 KB)
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- 13.08.2016 11:46:53
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- Юрий Физик · about the seller and their products
DESCRIPTION
Task 40886.
Find the smallest radius of the circular opening on the screen if illuminated by a monochromatic plane wave in the center of the diffraction pattern observed a dark spot, and the radius of the third Fresnel zone 2 mm?
Additional information:
Detailed solution with a short recording conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
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