hole 1 of 2 noun ˈhōl 1 a : an opening through something : perforation The coat has a hole in it. a bullet hole b : an area where something is missing His mother's death left a hole in his life. : gap: such as (1) : a serious discrepancy : flaw, weakness some holes in your logic (2) : an opening in a defensive formation

hole noun [C] (SPACE) B1 an empty space in an object, usually with an opening to the object's surface, or an opening that goes completely through an object: We dug a hole and planted the …

an opening through something; gap; aperture: a hole in the roof; a hole in my sock. a hollow place in a solid body or mass; a cavity: a hole in the ground. the excavated habitation of an …

1. To put a hole in. 2. To put or propel into a hole.

hole 1 of 2 noun 1 as in aperture a place in a surface allowing passage into or through a thing line up the pegs on section A with the holes in section B and press the two together Synonyms & Similar Words Relevance aperture crevice opening slit orifice perforation fissure crack space slot gash cleft loophole tear punch rift puncture pore inlet

In other words, a hole is an absence of an electron in a particular place in an atom. Hole is not a physical particle in the same sense as an electron, but a hole can be passed from atom to atom in a semiconductor material. The two types of charge carriers are holes and electrons that are responsible for current in semiconductor materials.

07/10/2022 · Holes that go all the way through the component are known as through holes. Holes that do not go completely through the material are known as blind holes. Holes can be shown as a section view in order to show a clearer image of the depth of the holes. The bottom view is what we would see if we cut the top view in half along the ”A’ section line.

Hole is a electric charge carrier which has positive charge. The electric charge of hole is equal to electric charge of electron but have opposite polarity. When a small amount of external energy is applied, then the electrons in the valence band moves in to conduction band and leaves a vacancy in valence band.

21/08/2018 · A black hole is a place in space where gravity pulls so much that even light can not get out. The gravity is so strong because matter has been squeezed into a tiny space. This can happen when a star is dying. Because no light can get out, people can't see black holes. They are invisible.

Holes (valence electrons) are the positively charged electric charge carrier whereas electrons are the negatively charged particles. Both electrons and holes are equal in magnitude but opposite in polarity. Mobility of Electrons and Holes. In a semiconductor, the mobility of electrons is higher than that of the holes. It is mainly because of their different band structures and scattering …