• Thumbnail for Ohm's law
    some materials do not obey Ohm's law; these are called non-ohmic. The law was named after the German physicist Georg Ohm, who, in a treatise published...
    47 KB (6,036 words) - 21:21, 6 October 2024
  • Thumbnail for Georg Ohm
    current. This relation is called Ohm's law, and the ohm, the unit of electrical resistance, is named after him. Georg Simon Ohm was born into a Protestant family...
    18 KB (2,075 words) - 01:00, 5 November 2024
  • Thumbnail for Magnetic circuit
    magnetic circuit can be described by Hopkinson's law, which bears a superficial resemblance to Ohm's law in electrical circuits, resulting in a one-to-one...
    22 KB (2,646 words) - 06:20, 15 September 2024
  • ohmic contact is a non-rectifying electrical junction: a junction between two conductors that has a linear current–voltage (I–V) curve as with Ohm's law...
    13 KB (1,470 words) - 22:14, 28 December 2022
  • Thumbnail for Electric current
    volts, and R is the resistance of the conductor in units of ohms. More specifically, Ohm's law states that the R in this relation is constant, independent...
    36 KB (4,338 words) - 08:06, 2 October 2024
  • Ohm's acoustic law, sometimes called the acoustic phase law or simply Ohm's law, states that a musical sound is perceived by the ear as a set of a number...
    4 KB (391 words) - 20:22, 3 August 2024
  • Ohm's law gives: − R 2 i 2 + E 1 − R 1 i 1 = 0 {\displaystyle -R_{2}i_{2}+{\mathcal {E}}_{1}-R_{1}i_{1}=0} The second law, again combined with Ohm's law...
    12 KB (1,707 words) - 15:43, 2 November 2024
  • Thumbnail for Ohm
    voltage or current involved. The formula is a combination of Ohm's law and Joule's law: P = V I = V 2 R = I 2 R , {\displaystyle P=VI={\frac {V^{2}}{R}}=I^{2}R...
    27 KB (2,904 words) - 22:03, 10 September 2024
  • is analogous to Fourier's law in the field of heat conduction, Ohm's law in the field of electrical networks, and Fick's law in diffusion theory. One application...
    24 KB (3,535 words) - 21:29, 22 October 2024
  • Thumbnail for Electrical resistance and conductance
    constant. This relationship is called Ohm's law, and materials which obey it are called ohmic materials. Examples of ohmic components are wires and resistors...
    34 KB (3,868 words) - 19:45, 27 September 2024