The `SI` unit of inductance, the henry can be written as

Options

A. `(i), (iii)`
B. `(ii), (iii)`
C. `(ii), (iv)`
D. all

Answer

D

Explanation

`phi=Li` , L: `weber//amp^(2)`
`e=L(di)/(dt) , L: ("volt sec")/("amp")`
`U=(1)/(2)Li^(2) , L: `"joule"//"amp"^(2)`
`tau=(L)/(R)` , L: ohm sec