Find the thevenin equivalent circuit at terminals ab also

Question

1. Find the phase relationship between the following waveforms: V₁=10 sin (ωt+60°) and V₂= 10 sin (ωt-20°) sketch these two waveforms

2. What is the angular velocity and time period of a waveform with 2.8 kHz frequency?

3. Use the nodel-analysis method to find V₁ and V₂ in the circuit shown in the following figure and then apply that to determine I_x.

4. Find the output voltage v_o of the circuit shown below. If V_o changed to 2 V then what Will be the new v_o?

5. Determine the output voltage v_o for the circuit below. What is the linear range of v_s?

6. The circuit below is to be connected to a load resistor R_L between terminals (a, b).

a. Find the Thevenin equivalent circuit at terminals (a,b).

b. Also find the Norton equivalent circuit at terminals (a,b).

c. Choose R_L so that the current flowing through it is 0.8 A.