Question: A sinusoidally varying voltage is represented by V ( t ) = ( 7 4 . 5 V ) s i n ( 1 2

A sinusoidally varying voltage is represented by
V(t)=(74.5V)sin(126t)
What are it's frequency f and peak voltage V0?
f=396Hz;V0=105V
f=63Hz;V0=74.5V
f=63Hz;Vo=52.7V
f=126Hz;V0=74.5V
A sinusoidally varying voltage is represented by

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