Question

For the circuit in (Figure 1), suppose
va=10cos16,000tV,
vb=20cos4000tV.
Suppose that R = 350 Ω.

Part B

Write the steady-state expression for io(t) as io=Iocos(ωt+ϕ′)+I′′ocos(ω′′t+ϕ′′), where −180∘<ϕ′≤180∘, −180∘<ϕ′′≤180∘, and ω′>ω′′. Find the numerical value of Io.

Express your answer to three significant figures and include the appropriate units.

Part C

Find the numerical value of ϕ′.

Express your answer using three significant figures.

Part D

Find the numerical value of ω′.

Express your answer using three significant figures.

Part E

Find the numerical value of I′′o.

Express your answer to three significant figures and include the appropriate units.

Part F

Find the numerical value of ϕ′′.

Express your answer using three significant figures.

Part G

Find the numerical value of ω′′.

Express your answer using three significant figures.

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Answer #1

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