The voltage of an AC source varies with time according to the relation – InterviewSolution

1.	The voltage of an AC source varies with time according to the relation E = 100 sin(50wt) cos(50wt) V. Select the correct statement (1) Peak voltage of source is 50 V(2) Frequency of source is 100 Hz(3) Frequency of source is 50 Hz(4) Both (1) and (3)
Answer» The voltage of an AC source varies with time according to the relation E = 100 sin(50wt) cos(50wt) V. Select the correct statement (1) Peak voltage of source is 50 V (2) Frequency of source is 100 Hz (3) Frequency of source is 50 Hz (4) Both (1) and (3)

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