The $r.m.s$. voltage of the wave form shown is......$V$
The $r.m.s$. voltage of the wave form shown is......$V$
- A
$10$
- B
$7$
- C
$6.37$
- D
None of these
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- [AIEEE 2006]
A direct current of $10 \,A$ is superimposed on an alternating current $I=40 \cos \omega t\;( A )$ flowing through a wire. The effective value of the resulting current will be ....... $A$
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