Task 40336.

  • USD
    • RUB
    • USD
    • EUR
Affiliates: 0,1 $how to earn
i agree with "Terms for Customers"
Sold: 7
Refunds: 1

Uploaded: 20.01.2024
Content: 40336.PNG 19,45 kB
Юрий Физик seller information
offlineAsk a question

Seller will give you a gift certificate in the amount of 0.10 $ for a positive review

Product description


The screen is located at a distance of 21 cm from the hole into which is inserted a lens radius of 5 cm. Lens converging beam of rays falls, resulting in the screen image of a light spot with a radius of 3 cm. It turns out that if the lens is clean, spot radius changes. Find the focal length of the lens.

Additional information

The decision was a mistake. She is now fixed.
Detailed solution shorthand terms, formulas and laws used in the decision, the withdrawal of the calculation formula and the response.
If you have any questions to address, please. I try to help.

Feedback

1
Period
1 month 3 months 12 months
0 0 0
0 0 0
Seller will give you a gift certificate in the amount of 0.10 $ for a positive review.
In order to counter copyright infringement and property rights, we ask you to immediately inform us at support@plati.market the fact of such violations and to provide us with reliable information confirming your copyrights or rights of ownership. Email must contain your contact information (name, phone number, etc.)

This website uses cookies to provide a more effective user experience. See our Cookie policy for details.