Task 50127.

  • USD
    • RUB
    • USD
    • EUR
Affiliates: 0,1 $how to earn
i agree with "Terms for Customers"
Sold: 43 last one 88 days ago
Refunds: 0

Uploaded: 28.02.2014
Content: 50127.jpg 59,18 kB
Юрий Физик seller information
offlineAsk a question

Seller will give you a gift certificate in the amount of 0.11 $ for a positive review

Product description


The surface area of the tungsten filament 25 watt vacuum tube is 0.403 cm ^ 2, and its filament temperature 2177 ° C. How many times less energy emits light than a black body of the same surface at the same temperature? Considers that, in a balance, all the heat released in the thread is lost by radiation.

Additional information

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
If you have any questions to address, please. I´ll try to help.

Feedback

0
Period
1 month 3 months 12 months
0 0 0
0 0 0
Seller will give you a gift certificate in the amount of 0.11 $ 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.