Dear studentVrms=1T∫0T2V2odt12Vrms=V2oTtT2o12Vrms=V2o212Vrms=Vo2Regards

Ans this quest..

D e a r s t u d e n t V_{r m s} = {[\frac{1}{T} \int_{0}^{\frac{T}{2}} {V^{2}}_{o} d t]}^{\frac{1}{2}} V_{r m s} = {[\frac{{V^{2}}_{o}}{T} {[t]}^{\frac{T}{2}}_{o}]}^{\frac{1}{2}} V_{r m s} = {[\frac{{V^{2}}_{o}}{2}]}^{\frac{1}{2}} V_{r m s} = \frac{V_{o}}{\sqrt{2}} R e g a r d s