1. Find the unknown currents in the circuit shown in Figure 1.

For the circuit in the figure, let V input = 8V, Ri = 12ohms, RL = 10ohms, and VZ = 3.3V. Determine the voltages and currents of the resistors and the current of the zener diode.

Draw the input waveform and output waveform for the circuit given below with proper values marked in the figure. Assume D1 as germanium and D2 as silicon diodes. Input Vpp=20V, V1=5 v and V2=8 V. R DZ D1 Vin Vout V2 Maximum voltage of output waveform Minimum voltage of output waveform Windows hui

Consider the full- wave bridge rectifier circuit. The input signal is 120 V (rms) at 60 Hz. The load resistance is R250. The peak output voltage is to be 9 V and the ripple voltage is to be no more than 5 percent. Determine the required turns ratio and the load current. Note please solve within 30 minutes.avoid plagiarism

Can someone explain this problem step by step, please

Part C. Zener Diode 1. 2. 4. Find a datasheet for a 1N749A Zener Diode. Record the value for reverse breakdown voltage below: 1N749A Reverse Breakdown voltage_ Build the circuit shown in Figure 3 in multisim. Include a voltmeter to measure the voltage across the Diode with the polarity reference shown and an ammeter to measure the current with direction as shown. (Note: for easy wiring, you can right-click on the meters in your circuit, and flip them horizontally.) Operate the supply voltage (Vsupply) between ± 20 V in steps of 1 V (i.e., -20 V, -19 V, -18 V, etc.) and place your results in Table 3 5. Plot the I-V characteristics of the diode using the data from Table 5 of the Lab Report. You should either do a **CLEAR** plot by hand or use a program like EXCEL and paste the results in the space provided V supply 1 ΚΩ www ww Current 1N749A * 510 2 ΚΩ Voltage + Figure 3: Third Circuit Using a Zener Diode 200 Ω

Q2\ fill in the blanks. 1- There are three types of thermistor. 2- The capacitor is...... 3- signals. and is a test instrument which allows you to look at the 'shape' of electrical 4- The function of regulator in power supply is 5- find the value of Capacitor [104] equal to 6- find the value of resistor [9M7] equal to

Consider the Zener diode circuit shown in Figure. The Zener Breakdown Voltage (Vz) is 5.6 V at Iz= 0.1mA. Zener resistance is rz= 10 0. What is Vo without load (RL= ) ? R= 0.5 ko Vo R Vps= 10 V

In the circuit of the following figure, the input voltage Vs is 15 volts rms with a frequency of 60 Hz, R equals 150 Ohms and C equals 100,000 Pico Farads. The diodes are Germanium (Vd = 0.2 volts) and the Zener diode is 12 volts. a) The magnitude of the ripple voltage at Cb) The Magnitude of the Peak Inverse Voltage (PIV) for D1 and D2.

Jump to i) If the input is 10V sine wave, plot the output voltage. The Zener voltage of D1, D2 and D3 are 3.2 V, 3V and 2.8V, respectively. ( R1 ww D1 D2 Vout D3 (ii)Find the output voltage waveform if Vin-150 V and N=3. Assume non ideal diode. D1 D4 D2 RL V out urns Ratio is N:1. lll