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Physics
Alternating Current
What is the r.m.s. value of current, whose peak value is I, denoted by?
I/2
I/4
\(\frac{I}{\sqrt { 2}}\)
2I
Irms = \(\sqrt {Iinst. }\) = \(\sqrt { \frac{I2}{2} }\) = \(\frac{I}{\sqrt { 2}}\)