Q. The $r.m.s.$ voltage of the wave form shown is
A) 10 $V$
B) 7 $V$
C) 6.37 $V$
D) None of these
Explanation
(a) $V_{rms} = \sqrt{\frac{1}{T}\int_{0}^{T}{10^{2}\ dt}} = 10\ V$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.