Task 40912.
- Price in currencies:
- 1.11 $ · 105 RUB · 0.99 €
- Category:
- Physics
- Item:
- 40912.PNG (4.21 KB)
- Uploaded:
- 06.11.2016 17:16:55
- Sales:
- 6
- Refunds:
- 0
- Seller:
- Юрий Физик · about the seller and their products
DESCRIPTION
Task 40912.
Before ray beam installed a barrier that reduces the intensity of the light. linear absorption coefficient of the substance is 0.25 m ^ -1. How many times will decrease the intensity of the light passing material layer thickness of 2.77 m?
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.
REVIEWS
Reviews: (0)
No customer reviews yet.