Question:-
33. Suppose that the ac line voltage powering a computer has an RMS value of 100 V. a frequency of 100 Hz and the first peak voltage after t = 0 s is attained at tmas = 1 md. Which one of the following is the expression for this ac voltage?
Option (A)
100Ö2 cos {100pt –(p/10)}
Option (B)
100Ö2 sin {100pt –(p/10)}
Option(C)
100Ö2 cos {200pt –(p/5)}
Option(D)
100Ö2 sin {200 pt – (p/5)}
Correct Option:
()
question-answer-faq-2533