4. Determine the total circuit resistance, total current through R1, in the circuit below: E = 12V R1 = 1000 Ohm R2 = 200 Ohm RT = ? IR1 = ? E +₁₁ www www R₁
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- Diodes Are Connected In Series To Share A Total... 21 Question • Two diodes are connected in series to share a total reverse voltage of VD=D 5 KV. Reverse leakage currents of the diodes are ID1=30 mA and Ip2=35 mA. - Find Vp1 and Vp2 for R,=R2=100 k2 - Find R, and R2 for VD1=VD2 R1 VD1 Hint: Is=L,+IRj= I,2+IR2 VD R2 VD2For the network shown in figure (3), if the switch is closed for 2usec and then opened for Susec, find mathematical expressions for vi and in of both periods of time and then plot the waveforms of vL and i as a function of time.aloulated m O1 the value you Up = A cos wt +1o Calaulate maarli)-min(i) =? Use constant voltage drop mad. Don7 to write units. . - 3.7V forget
- the non-inductive resistance of kelvin double bridge are set at 100ON each, the standard resistance is set at 0.10020 and the low resistance 0.0000122 was very low. determine the unknown resistanceIn the circuit below, we have a Zener Diode circuit with a load, RL. Use the same measurements for source voltage V1 and resistor R3 resistance as in the circuit schematic. V1 -15V R3 2700 D1 1N753A RL Determine the lowest possible value for the load RL, so that the voltage drop across it is equal to the Zener voltage. For your diode, use model Zener 1N753A. This diode has a Zener voltage of 6.2V, a Zener current of 60mA, a Zener impedence of 72, and a test current of 20mA.В- for the circuit shown in figure 2, the resistance of both diodes is 7 0. In the practical model of the diode, determine the current through the resistor RI when: • Switch Si is ON and switch S2 is OFF • Switch Si is OFF and switch S2 is ON S1 D S2 D2 Figure 2 v2 10 v R1 850 0 V3
- a. If you do not go completely around the loop when applying Kirchhoff’s voltage law, then the algebraic sum of the voltages cannot be determined the algebraic sum of the voltages will always be positive the algebraic sum of the voltages will always be negative the algebraic sum is the voltage between the start and finish points b. A p -type semiconductor is a semiconductor doped with impurity atoms whose electron valence is +4 pentavalent impurity atoms trivalent impurity atomsThe anode of a diode is connected to one terminal of a 1-KΩ resistor. The other terminal of the resistor is connected to the ground and the negative terminal of a 12-volt DC source is also grounded. The three components are connected in series. How much is the load current with the ideal diode?The current through the diode in the circuit given in the Figure below when Vy = 0.7 V is? ww 8092 12V Select one a. 24.26 mA b. 13.09 mA c. 58.23 mA d. 40.13 mA 40-52 ww 3092 ID
- What 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 onWith reference to a three phase supply, draw the current waveforms through Diodes D1, D2 and D3 respectively (from 0◦ to 390◦).multirange ammeter was designed using direct method to give three scales with Rsh1= 0.001285989 0, Rsh2=0.000562552 0, and Rsh3=0.000100001 Q. The d'Arsonval meter has Rm=6 Q and full scale current of 1.5 mA. Find the ranges.? 8 (Ctrl) -