If you have a diode of power rating 10 mW. The voltage across it is 0.7 V and the current passing through it is 2 mA What is the power dissipation ? 10 mW O 2 W O 1.4 mW 1.4 W O
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- Diodes and rectifiers allow current to _________. flow in one direction only flow in both directions divide paths of flow none of the aboveDetermine the voltage across the silicon diode assuming the complete diode model. Write the answer in terms of V and in four decimal places. r'd 10 ohms r'R = 100 Mohms R1 R2 5kQ 5kQ V1 D1 V2 20V -40VGiven the following circuit in Figure 1, determine whether the Diode is ww 5K2 conducting or not. You need to assume both cases. Firstly, assume that the Diode is ip conducting and do the needed calculations, then assume that it is not conducting and do the A needed calculations. Also, you need to show your drawing on how the circuit is changed in 10 K 2 1000 2 both cases. 20 V Vin The first assumption with needed calculations 15 V The second assumption with needed calculations The drawing in both cases
- For the diode circuit shown below, indicate the ON/OFF condition for all the diodes given VA and VB values. Calculate Vout, Vx and all the currents that flow through the diodes. Summarize your result using a table. +4V VA VB VA OV OV 4V D₁ D₂ X 5ΚΩ D3 VB OV 4V 4V -2V 5ΚΩ VOUTThe power dissipated in Diode D1 is D2 power R1k D₁ 1N4007 R 100 k 230 V AC CRO D₂ 5.6V, 400 mW eeeee ooooo 230/6V equal to O more than O less than O none of theseWhat are the states for diodes in the figure below? D1 D2 4 k2 10 V 10 V O a. D1 off D2 on O b. D1 off D2 off O c. D1 on D2 off O d. D1 on D2 on
- 10 K The diodes in the circuit are Silicon with forward voltage of 0.7 V. Fill up the table showing the state, voltage and current of each of the diodes. ww 8 K D1 Show how you validated the state of each diode. Follow the reference shown in determining whether the diode voltages and currents are positive or negative. 1)1 mA 5 V 1K Diode State VD iD + VD D1 D2 D3A diode has forward characteristics as follows: Table 1 V (V) I(A) 0.50 0.75 1.00 1.25 1.50 1.75 2.00 0.1 1.5 2.3 3.3 5.0 6.7 8.5 (a) The diode is connected in series with a 1.0 Q resistor across a voltage supply of peak value of 10V. What is the peak value of diode forward current? (b) What if the same circuit now change to limit the peak current to 5.0OA, what is the value of the resistor? Design and sketch your circuit.If you have a diode of power rating 10 mW. The voltage across it is 0.7 V and the currerit passing through it is 2 mA What is the power dissipation? 10 mW 2 W O 1.4 mw 1.4 W
- Calculate the current through 48 Q resistor in the circuit shown. Assume the diodes to be of silicon and forward resistance of each diode is 10. D1 D2 48 Q 10 V www D, A D3 O 192 mA O 172 mA O 154 mA O 128mAIn the circuits given below, the diodes are identical and each of them is a silicon diode. Accordingly, each Vi for the circuitPlot the change between Vi and V0. V₁ 1kQ Vi * V₁ 1kQ +2V .Vo Vo Vo LThe power dissipated in Diode D1 is D2 power R 1k www D₁ 1N4007 230 V AC D₂ 5.6V, 400 mW O equal to O more than O less than -00000 eeeee 230/6V none of these ww R 100 k CRO