Mht Cet
Alternating Current
MHT CET 2021 24th September Evening Shift
MCQ+1 / -02021
An alternating e.m.f. is \(\mathrm{e}=\mathrm{e}_0 \sin \omega \mathrm{t}\). In what time the e.m.f. will have half its maximum value, if '\(\mathrm{e}\)' starts from zero? (\(\mathrm{T}=\) time period, \(\sin 30^{\circ}=0.5\))