Henry H

SymbolH
SystemSI Derived Unit
QuantityInductance
Value in SI1 H = 1 Wb/A = 1 kg·m²·s⁻²·A⁻²
Defined / adopted1948 (9th CGPM)

About the Henry

A circuit has an inductance of one henry when a current changing at one ampere per second induces one volt. It is named after the American physicist Joseph Henry, who discovered self-inductance independently of Faraday.

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