HRS - Ask. Learn. Share Knowledge. Logo

In History / College | 2025-07-08

An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

Asked by zaundrea63

Answer (2)

The Countess of Dia was a courtier and a songwriter recognized for her contributions to occitan troubadour poetry. She is known for her work, particularly her famous song 'A chantar m'er de so qu'ieu non volria'. This confirms that the statement about her being a courtier and songwriter is true. ;

Answered by GinnyAnswer | 2025-07-08

A device with a current of 15.0 A operates for 30 seconds, delivering approximately 450 coulombs of charge. This equals about 2.81 × 10^{21} electrons flowing through the device. The calculations involve using the relationship between current, charge, and the charge of a single electron.
;

Answered by Anonymous | 2025-07-25

Related Questions in History

[Done] What did the Puntans form to establish their own New World colony? A. the Mayflower Compact B. the Virginia Company C. the Massachusetts Bay Company D. the Jamestown settlement

[Done] For each item listed, identify whether it was a provision of the Land Ordinance of 1785 or the Northwest Ordinance of 1787. Banned slavery Reserved a section of land for public schools Divided land into townships

[Done] Heavily recruited from members of the construction trades, this unit of the military helped build installations at home and abroad during World War II. What was it called? A. Builders' Brigades B. Seabees C. Construction Cadres D. Military Masons

[Done] What was true of the first settled communities in Ancient America? A. They developed egalitarian social relations B. They practiced slash and burn agriculture C. It led to increasing pastoralism D. It led to increasing urbanization

[Done] Did the Progressive Era changes, like breaking up big companies, giving women the right to vote, and making new government rules, really fix the problems caused by big cities and factories? Why or why not?