A generator produces a voltage that is given by V = 240 sin (120 t) volt, where t is in…
Mathematics · JEE Main · NTA Exams — Matrices and Determinants
A generator produces a voltage that is given by
V = 240 sin (120 t) volt, where t is in second. The frequency and r.m.s. voltage are :
V = 240 sin (120 t) volt, where t is in second. The frequency and r.m.s. voltage are :
- 60 Hz. and 240 volt
- 19 Hz and 120 volt
- 19 Hz and 170 volt
- 754 Hz and 170 volt
Answer
(C) 19 Hz and 170 volt
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