Your question is not entirely correct; the current model does not show electrons traveling around a nucleus, but rather, surrounding a nucleus in the form of a cloud. Traveling electrons would necessarily emit photons and lose energy, and would therefore spiral into the nucleus. The current model is quantum mechanics.
rutherford model
That is DC - direct current.
a battery always produces a direct current.the electrons always travel from the negetiove to the positive terminal.But the direction of the current is the opposite that is from the positive to the negetive terminal.
It makes no difference whether the circuit is parallel, series or complex. The number of electrons travelling (or oscillating back and forth for AC) is determined by the current (amps). 1 amp = 1 coulomb/second. 1 coulomb = the charge represented by 6.24150962915265 x 1018 electrons. The current in each leg of a parallel circuit has to be worked out separately.
current
Photo electrons. So current due to these photo electrons is named as photo electric current.
protons,neutrons and electrons
protons,neutrons and electrons
That is DC - direct current.
It is made up of protons, neutrons, and electrons. The protons and neutrons are found in the nucleus of the atom, while the electrons are found moving around the outside of the nucleus. This is known as the "electron cloud" since the electrons move around randomly. The most current atom model is the Quantum Mechanical Model, if this helps.
The fact is that the simple model of a nucleus containing neutrons and protons surrounded by electrons is correct.
a battery always produces a direct current.the electrons always travel from the negetiove to the positive terminal.But the direction of the current is the opposite that is from the positive to the negetive terminal.
The most current model of how the atom is constructed consists of electrons in constant motion around the nucleus, like waves in a probability field. Protons and neutrons vibrate inside the nucleus and quarks vibrate inside the protons and neutrons.
No. Electrons, protons and neutrons are all considered to be separate elementary particles. Each one of these particles is made up of even smaller particles. Note, though, that the each of the particles - electron, proton, and neutron - are not made up of each other. So, there are no electrons in protons nor neutrons. Note that in physics, particles are thought of as very, very tiny points of matter. Current theory - called "String theory" - says that rather than tiny points of matter these 'particles' are actually string like objects. This, however, does not change the answer as given. There are still no electrons - made up of quark 'strings' - in protons and neutrons.
no
Electrons being free to move, they carry current through metal. But as electrons have negative charge they move right from negative end to positive end. But conventionally we consider electric current has to flow from +ve end to -ve end. Hence conventional current is always opposite to the direction of flow of electrons.
The force moving electrons in electricity is called resistance. The electrons move toward a path of least resistance. The current is the actual movement of the electrons in a specific direction.
elelctric current