reciprocal ohm

Thân thiện

A student calculates the conductance in reciprocal ohms on the chalkboard.

Definition

Noun: - A unit of electrical conductance in the International System of Units (SI), equal to the reciprocal of one ohm. It is more commonly known as the siemens.

Usage

The term "reciprocal ohm" is a technical, historical name for the SI unit of electrical conductance. It is used to quantify how easily an electric current can flow through a material or component. - The conductance of the circuit was measured to be five reciprocal ohms. - One reciprocal ohm is equivalent to one siemens.

Advanced Usage

• The term explicitly defines the unit through its inverse relationship with the ohm (the unit of electrical resistance). If a component has a resistance of ohms, its conductance is reciprocal ohms.
• While technically correct, "reciprocal ohm" is largely obsolete in modern scientific and engineering contexts, having been officially replaced by "siemens."

Variants and Related Words

• Siemens (S) (n): The modern, standard SI unit for electrical conductance. One siemens is equal to one ampere per volt, or one reciprocal ohm.
  • The cable's conductance is 0.2 siemens.
• Mho (n): An older, informal term for the same unit, created by spelling "ohm" backwards.
  • The value was given in mhos, an outdated unit.

Synonyms

• Siemens
• Mho (informal, dated)

Notes on Meaning

This term has only one specific technical meaning: a unit of conductance. It does not have different general meanings, idioms, or phrasal verbs associated with it, as it is a precise scientific term.

Học thuật

Noun

1. a unit of conductance equal to the reciprocal of an ohm

Từ đồng nghĩa

• mho
• siemens
• S