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Use the step-by-step method to find the value of the output current just after the switch opens, i0(0 ), for t>0 in the circuit in Fig. P7.22. Given R1 =11kD,I= 16 mA , and C=243μF. Figure P7. 22 Notes on entering solution: Enter your solution in milliAmps (mA)

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2- There is no energy stored in the circuit shown when the switch is closed. a- Find I2 b- Use initial and final value theorems to find i1(0+)and i1(∞) c- Find i1

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For the given power system, A=1280°Ω,B=(20-j25)Ω, and C=(80+j60)Ω. Note that 440 V is an rms value. Find the reactive power. The reactive power of the given power system is ( ◻ ) kVAR.

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(41) Q4 sed 3-23 Calculate Is and the current, I, for V=780mV for a pn junction for which NA=1017cm3,ND=1016cm3, A=20μm2,ni=1.5×1010cm3,Lp=5μm,Ln=10μm,  Dp=10cm2s, and Dn=18cm2s.  Update Note: you can assume that , and the calcelore nse VT=25.9mV. (But show the calculation) Solution

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Consider the circuit shown in (Figure 1). Take v=84V. Use the mesh-current method to calculate the power delivered by the dependent voltage source in the circuit.

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