Use the node voltage method to find the steady-state expression for io in the circuit seen in (Figure 1) if ig= 6 cos2500tA and
Vg= 22 cos(2500t+90∘)V .
Write the steady-state expression for io(t) as io=Iocos(ωt+ϕ), where −180∘<ϕ≤180∘.
Part A
Find the numerical value of Io.
Part B
Find the numerical value of ω.
Part C
Find the numerical value of Ï•.