Which statement describes how electromagnetism is used in an electric generator?
A. Moving a magnet in a coil of wire produces visible light
B. Magnets convert electric energy into mechanical energy
C. Magnets detect the presence of electric currents in nature.
D. Moving a magnet in a coil of wire generates an electric current
Answers: 1
Physics, 22.06.2019 02:50
Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.
Answers: 3
Physics, 22.06.2019 05:10
Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?
Answers: 2
Physics, 22.06.2019 20:30
You are doing a science experiment with a fahrenheit thermometer. your data must be in degrees celsius. if you measure a temperature of 125°f, what is this temperature in degrees celsius
Answers: 1
Which statement describes how electromagnetism is used in an electric generator?
A. Moving a magnet...
English, 05.05.2020 07:35
Geography, 05.05.2020 07:35
Mathematics, 05.05.2020 07:35
History, 05.05.2020 07:35
English, 05.05.2020 07:35
History, 05.05.2020 07:35
Biology, 05.05.2020 07:35
Mathematics, 05.05.2020 07:35
Mathematics, 05.05.2020 07:35
Advanced Placement (AP), 05.05.2020 07:35
Mathematics, 05.05.2020 07:35
Mathematics, 05.05.2020 07:35
Mathematics, 05.05.2020 07:35
Mathematics, 05.05.2020 07:35