2. Based on the atomic structure of copper atoms, describe the actual charge transfer associated with dc current flow in a copper wire when it is used as a conductor in a dc electric circuit, including charge transfer into and out of the wire..
The atom copper has 2 valency electrons in it's outer most orbital. So when there is an energy that is more than that of force between valancy and nucleus, then the valancy electrons will break the bond with the atom and free to flow.
So when there is a potenital applied greater than the force of attraction between the nucleus and valancy electrons, then the bond is break and freely move in the conduction band .
In this way all the electrons will flow in DC current.
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2. Based on the atomic structure of copper atoms, describe the actual charge transfer associated with dc current flow in...
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please answer questions 2,4,6
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Physics 1410 Lab 6 DC 2019, need help with lab questions
Chapter 6 DC Electricity n this laboratory session we shall examine the relationships among the motion of electrons (current), the effect which causes them to move (voltage, i.e. potential difference), and the frictional effects which hinder their motion (resistance). Since we cannot use any of our senses to detect the presence of electrical effects we need one or more detectors to tell us that a current or potential difference...