An ac supply gives 30 V r.m.s. which passes through a 10\[\Omega \] re – McqOptions

MCQOPTIONS

1.	An ac supply gives 30 V r.m.s. which passes through a 10\[\Omega \] resistance. The power dissipated in it is [AMU (Med.) 2001]
A.	\[90\sqrt{2}\,W\]
B.	\[90\,W\]
C.	13.6 V
D.	\[45\,W\]
Answer» C. 13.6 V

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