what is the DTFT of sin(n)/n

Question 1: a) Sketch Vo versus time for the circuit shown with the input given. b) Determine DC output voltage without a capacitor. c) If a capacitor of 10 uF is placed in parallel with RL, sketch the vo versus time. d) find the DC output voltage. Given R1 = R2 = RL = 2.2 k2. Vi +40 D1. D2 10 ms R = 2.2 k2 ww R%3D 1GF R = -40 2.2 k2 2.2 k2

A Moving to another question will save this response. Quèstion 23 What will be the 11th harmonic current amplitude (in Amp) if the fundamental current wave has a peak value of 100 A ? O 9.09 O 70.71 57.73 110 Moving to another question will save this response. ..ao 直 hp 6. R 00

complete your answer and show your solution.

Calculate the cutoff frequency of the circuit. R₁ = 2.02 KQ, R2 = 2.02 kQ, C₁ = 0.05 uF, C₂ = 0.05 uF RG = = 15 ΚΩ, RF = 40 ΚΩ Note: Express your answer in Hz and in 2 decimal places. No need to write the unit. V₁ C₁ HA R₁ RG C₂ R₂ RF Op-amp V₂

recutuary A load is connected to a 210 V, 50 Hz supply. If it has resistance of 300 and a capacitor of 0.25 mF, the apparent power is Select one: O a. 1355.3VA Ob. 1875.6 VA O c. 275.6 VA Od. 1438.6 VA

When a second-order system is subjected to a unit step input, the values of = 0.5 and wn = 6 rad/sec. The rise time is O a. 5 O b. 4.03 O c. 0.5 O d. none Oe. 0.403

A capacitor of capacitance 20 nF is connected in series with a coil having resistance "R" and inductance "L". The resonant frequency of the circuit is 10 kHz and the Q-factor is 80. Determine the resistance R of the coil the inductance "L" of the coil the voltage across the coil if the supply voltage is 199 mV

5. The clock frequency in the switched-capacitor circuit in the below figure is 100 kHz. Find the equivalent resistance when: (a) C = 1pF, (b) C = 10pF, and (c) C = 30pF. V₁ M₂ V₂

A reactor of resistance 50 ohms and inductance of 150 mH is connected in parallel with a capacitor, what must be the capacitance of the capacitor to produce resonance to 250 volt, 60Hz main?    QUICKLY I NEED IT IN5  MINS