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Alpha radiation is the nucleus of a helium atom. 2 protons, 2 nuetrons, and no electrons. This gives it a +2 charge, and since it is a noble gas, it can steal 2 electrons from pretty much anything, thus ionizing just about any material.
Oxidized
TEM gives 2D images and SEM gives 3D images.
it absorbs the ultraviolet radiation and gives out visible light
Yes . Its because light gives off heat .
It is the net resistance offered by the body of unit length and unit cross section area at a given temperature to the flow of electrons. It is the constant for a material dependent on temperature. It gives the ability of the material to oppose the flow of electron when electric field is applied.
The range of four probes gives you the material to test the probe. The best way to determine the optimum choice of the probe tip for specifications for a given material is the four points.
molecules have weight because of its density and mass(amount of material) of a molecule. in other words how much stuff (neutrons, electrons, and protons) is in an atom.
With help of photo sensitive and photo conductive principles by using electron beam with progressive scanning or interlaced scanning method we can convert any still image or video image in to electrical signal. PHOTO SENSITIVE means when light falls on a material , it will emits electrons depending upon it's density. PHOTO CONDUCTIVE means , it's resistance varies depending upon light intensity.
Alpha radiation is the nucleus of a helium atom. 2 protons, 2 nuetrons, and no electrons. This gives it a +2 charge, and since it is a noble gas, it can steal 2 electrons from pretty much anything, thus ionizing just about any material.
The atomic number on the periodic table is the number of protons for the element.
Goto your car press career control, then click on Increase strikes, gives you an extra box.
It gains electrons. The only charged particles which can freely move from one object to another are electrons. Electrons have negative charge. So adding electrons gives a negative charge, and removing electrons gives the object a positive charge.
Alpha radiation is the nucleus of a helium atom. 2 protons, 2 nuetrons, and no electrons. This gives it a +2 charge, and since it is a noble gas, it can steal 2 electrons from pretty much anything, thus ionizing just about any material.
A cation
Oxidized
The elements that typically give up electrons are the ones which have the lowest ionization energy. The valence electron which holds on loosely will be the one to be given out easily.