What is the current through the zener diode? V₁ 13 V Select one: a. 0 mA b. 7 mA c. 13 mA d. 8.3 mA R₁ 1 ΚΩ 2721 6V Vout
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- What is CEMF?ier quesuon Will save this response. Quèstion 6 Power supply circuit is delivering 0.5 A and an average voltage 20 V to the load as shown in the circuit below. The ripple voltage of the half wave rectifier is 0.5 V and the diode is represented using constant voltage model. The smoothing capacitor value is equal to iL-DC =05A RL VLDC =20V 220V omsb 0.01 F 0.02 F 0.0167 F Hows b None of the above DEV ChpIn the circuit shown below. Let Vm-35 V and i-20 mA and VpQ -0.7 V: iD 3 kQ 0.8 kO Vmcos(@t)V For t Os, the current in the diode equals: Oa. 0 mA Ob. 4 mA Oc. 2 mA Od. 6 mA If t = T/4, then the current in the diode equals: Oa. 6.29 mA Ob. 5.03 mA Oc. 4,03 mA Od. 7.86 mA If t = T/2, then the current in the diode equals: Oa. 15.24 mA Ob. 13.24 mA Oc. 19.24 mA Od. 17.24 mA
- Given the following circuit with VDD = 5 V, R = 2.6 k, then the current Iis: Use the CVD model for the diode, with VD= 0.65 V. V DD I a. 0.001673 A O b. 0 A O c. 1.673077 A O d. 1.923077 A e. 0.001923 A R + VD -In your own words(not googled) please answer and help me understand the following a. What is a LED? Explain the working of a LED and give at least two applications. b. Why do LEDs need series current-limiting resistors? c. How does LED differ from an ordinary diode? d. What is a photodiode? Explain how it works and give at least two applications. e. What is a/an: i. Tunnel diode ii. Optoisolator iii. Varactor diode iv. Shockley diode9. The three terminals of an SCR are a. E,B,C b. A,K c. A,K,G d. MT1,MT,G 10. When an SCR is turned on, the anode to cathode voltage is approximately a. 6 V b. 0.7 V c. 0 V d. none of these
- Using complete diode model and assuming that the forwyd resistance of thediode is 152 and a Germanium diode, the voltage across the resistance R equals to R. 5k0 12V 11.65 V 11.7 V 12 V None of the above Moving to another question will save this response. MacBook ProGiven the following circuit with VDD = 9.5 V, R = 3.2 k2, then the current Iis: Use the CVD model for the diode, with VD = 0.65 V. VDD I a. 0 A O b. 0.002766 A c. 0.002969 A d. 2.968750 A e. 2.765625 A R N V₂Question 1: In the circuit shown below, the output (Vo = 10V Max.) Unipolar. The frequency of Primary is 60 Hz. The diodes are Silicon with VD = 0.7V. a. Sketch the output without a Capacitor. b. Determine Voc without a Capacitor. c. Sketch Vs (at the Secondary). d. Determine Voc with a Capacitor of 10 uF across RL. e. Determine the RMS Value of Vp (at the Primary). f. PIV (Peak Inverse Voltage). 10:1 Output C. 22 k1 All diodes are IN4001. | 00000
- Question 1 3V K V₁ K №₂ 3V 5v 2k 2K 1 All the diodes are ideal V₂ (V) www %= ? Here V₁ and V2₂ are two squaoce wares, and time is follows: the change with (v) 5k as time (s) time (s) vo(t), that is, the output voltage Vo changes as a function. of time. Clearly label the voltage levels and time in stances. Hint: Diode AND gate → min, OR gate max. 2 4 10 12. Draw the output voltage waveform howQuèstion 3 NPN BJT is considered as two diodes their anodes are connected together. O True False A Moving to another question will save this response. ChpIn the circuit shown below. Let V-33 V and i,-28 mA and Voo -0.7 V: iD Vcos(at)V For t = 0s, the current in the diode equals: Ca. 0 mA Cb. 2 mA Cc. 4 mA Od. 2 mA Ift = T/4, then the current in the diode equals: Ca. 8.92 mA Ob. 5.71 mA Oc 7.14 mA Od. 4.57 ma Ift- T/2, then the current in the diode equals: Ca. 10.39 mA Cb. 16.39 mA Oc 14.39 mA Od. 12.39 mA