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Homework Statement
For the circuit in (Figure 1) , suppose
va=10cos16,000tV
vb=20cos4000tV.
Suppose that R = 700Ω .
Write the steady-state expression for io(t) as io=I′ocos(ω′t+ϕ′)+I′′ocos(ω′′t+ϕ′′), where −180∘<ϕ′≤180∘, −180∘<ϕ′′≤180∘, and ω′>ω′′. Find the numerical value of I′o.
Find the numerical value of ϕ′.
Find the numerical value of ω′.
Find the numerical value of I′′o.
Find the numerical value of ϕ′′.
Find the numerical value of ω′′.
Homework Equations
Um . . .
The Attempt at a Solution
You lost me at Io . . . Seriously, I don't know what it's even asking . . .