Magnetism

Electromagnetism

Electrical engineering

Electronics engineering

**What is the other name for dielectric strength?****The potential at a point due to a charge is 15 V. If the distance is times, the potential at the point…****How many electrons are needed in the valence orbit to give a material's stability?****The straight line passing through the two poles of magnet is called****The resistivity of a conductor ___________ with an increase in temperature.****Defined as the number of lines per unit area through any substance in a plane at right angles to the…****A law relating between the magnetic and electric susceptibilities and the absolute temperatures which…****A factor used to correct for the electrostatic forces of the more distant ions in an ionic solid.****If on looking at any one end of a solenoid; the direction of current flow is found to be clockwise then…****What is the cgs unit of magnetomotive force?****The property of magnetic materials of retaining magnetism after withdrawal of the magnetizing force…****The temperature coefficient of resistance of a conductor ______ with an increase in temperature.****The dielectric constant of most materials lies between****The phenomenon by which a subtracts pieces of iron****The reluctance of a magnetic circuit is not dependent on which of the following?****Permeance is analogous to****The permeability of a material having a flux density of 5 Wb/m^2 is 10^-5 H/m. What is the value of…****States that the ratio of the thermal conductivity is proportional to the absolute temperature for all…****What is the SI unit of conductance?****Ohm's law can be used only to a _____ circuit or component.****Electric field intensity is measured in****The electrons in the last orbit of an atom are called _______ electrons.****The branch of Engineering which deals with the magnetic effect of electric current is known as****If the value of 25 a conductor is 1/255 per oCa then the value of 20is****How many turns are needed to produce a magnetomotive force of 1000 A.t for a coil with 6 amperes?****Electron is a Greek word for****A principle that states that only two electrons with different spins are allowed to exist in a given…****Defined as the flux density produced in it due to its own induced magnetism****Small voltages generated by a conductor with current in an external magnetic field.****Bonding of atoms that is due to the force of attraction between positive ions and a group of negative…**