To express AC power in the same from as DC power, a special value of current is defined and used, is called

Options

A. root mean square current `(l_(rms))`effective current
B. effective current
C. induced current
D. Both (a) and (b)

Answer

D

Explanation

To express an AC power in the same form as DC power `(P=l^(2)R)`, a special value of current is defined and used. It is called, root mean square (rms) or effective current and is denoted by `l_(rms)` or l.