Task 40931.
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- Physics
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- 28.01.2017 21:03:40
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- Юрий Физик · about the seller and their products
DESCRIPTION
Task 40931.
The width of the frame window and the movie camera = 1.2 cm wide screen L = 2,5 m. The screen illumination must be at least E = 4.5 lux. Determine the minimum illumination staffing movie camera window.
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.
If you have any questions about the decision to write. I try to help.
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