1.

The voltage of an ac source varies with time according to the equation \[V=100\sin \ 100\pi t\cos 100\pi t\] where \[t\] is in seconds and V is in volts. Then                                                                          [MP PMT 1996; 2000]

A.            The peak voltage of the source is 100 volts
B.            The peak voltage of the source is 50 volts
C.            The peak voltage of the source is \[100/\sqrt{2}\]volts
D.            The frequency of the source is 50 Hz
Answer» C.            The peak voltage of the source is \[100/\sqrt{2}\]volts


Discussion

No Comment Found

Related MCQs