Q2: Design the Wein-bridge oscillator in figure below to oscillate fr = 35 kHz. at Choose appropriate component values. R₁ +2R1 Ri fr= EXRC RIXR₂ RITRE 3R₁ 2R₁ R₁ www =C R₂ www + Hww www. CR 2₁ Zp 1

A step up dc/dc converter has input voltage Vs = 9 V, the average output voltage Va = 15 average load current la = 0.8 A. The switching frequency is f = 20 kHz, inductance is L = 0.3 mH and the parallel capacitance is C = 0.44 mF. Which one is the ripple current of inductor, Al ?

Information: 2 Vp-p (Am = 1V) 20 Hz sine waveCarrier: 4 Vp-p (Ac = 2V) 500 Hz sine waveModulation Index: ma = 1DC offset: 0V ma=Acmax-Acmin/Acmax+Acmin for the modulated signal (AM) ,ma = 1;Calculate Acmax, Acmin and efficiency value.

Given the four statements, which of the following statements are true about an op-amp integrator? i. For an op-amp integrator wilh R = 10OKOhms, C = 10UF and a sine wave inpul waveform, the output waveform is a cosine waveform. %3D ii. For an op-amp integrator with R = 100KOhms, C = 10uF and a triangular input waveform, the output waveform is a square wave. iii. For an op-amp integrator with R- 100KOhms, C =10uF and a sine wave input waveform, the output waveform is a sawtooth waveform. v. For an op-amp integrator with R10OKOhms. C lCuF and a square wave input waveform, the output waveform is a triangular waveferm.

Determine the formula for oscillating frequency

How do we define a permanent response in a RC or RL circuit?

Explain the physical processes, that occur in RC and RL circuits when there are bursts of voltage being sent their way.

If we use 1μF and 4.7μF capacitors in both Halfwave and Full wave rectifiers. Which one of the Capacitor will act as a better filter?

the time delay that must be provided by each stage in order to achieve an oscillation frequency of 5MHz, is: M₁ M₁ M Voo M₁ Vout x10%

what is the output waveform and phase shift of the integrator circuit given?