For the given circuit, the power across zener diode is ............ mW. 1 ΚΩ wwwww
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- 2000 50 Consider the following energy band diagram. The 1000 Si 20 500 Ha, D, semiconductor is Si maintained at 300K with E¡-Ef 10 200 5 = E/4 at x=L & -L, and Ef - E;= E/4 at x=0. Note 100 Hp. Dp 50 the choice of Ef as the energy reference and the 20 identification of carriers at various points on the 10000 200 diagram. 5000 GaAs 100 Hai Dn 2000 Un, Up can be estimated from the figure. 50 1000 20 500 H,.D, 10 200 100 1014 1015 1016 1017 1018 1019 1020 Impurity concentration (cm-) Figure 2.3 O John Wiley & Sons, Inc. All rights reserved. Mobility (cm²/V s) Mobility (cm²/V s) Diffusivity (cm²/s) Diffusivity (cm²/Is)Printed code on a resistor is R95G. Write its color code. O a. White, Green, Silver, Red O b. White, Green , Black, Red O c. White, Green, Gold, Red O d. Green, White, Silver, Gold which of the below is not possible? O a. Zener diode decreases the ripples in the output voltage O b. Higher Capacitance value makes the DC output almost a straight line O c. none of these O d. Zener diode in forward bias mode is used to reduce the ripple in outputPlease do D, E, and F
- Is it feasible to describe the distinction between a conductor and an insulator using a semiconductor as an example? Why not use a graph to explain your points?1. A transistor radio uses 0.20 A of current when it is operated by a 3.0-volt battery. (a) What is the resistance of the radio circuit? (b) What electrical energy (in Joule) is dissipated in 20 minutes of operation?Photon energy of the light with a given wavelength could be calculated by the following equation (attached in this QnA post):*hint: wavelength of light is not in SI unit, unit conversion is needed. What is the band gap of the semiconductor, if it can only be excited by the light with wavelength equal to or smaller than 500 nm?*hint: the photon energy needs to be greater or equal to the band gap, in order to excite the semiconductor
- What is true about semiconductors? It is easy for electrons to move through them. O They are so rare that it's unusual to see them in daily life. It is hard for electrons to move through them. O You can change how easily electrons move through them.Q2/ If the resistivity of pure silicon is 2300 (N. m) and assuming that the valance electrons of silicon is 4. Let T = 300 K. (a) Calculate the electron density per cubic meter (b) Calculate the electron mobility when the electron density is doubled. Note: Avogadro's number is 6.02 x 1023mol Atomic mass of silicon is 28.08 g/mol, mass density is 2.33 g/cmThe graph below shows the current that flows through a device called a diode at different voltages. Instead of the numbers presented on this graph, consider a diode for which current varies with voltage according to the equation I = V11.9. Hint: Plot this equation on your calculator. a. What is the resistance of the diode when a potential difference of 0.59 volts is placed across it? Include units in your answer. b. What is the resistance of the diode when 0.72 volts is placed across it? Include units in your answer.
- 3. For a Si bar of length 5um, doped n-type at 3x10¹ cm³, calculate the current density for an applied field of 3V across its length. Then do the same for a voltage of 3200V. You can assume that the electron and hole mobilities are 1500 and 500 cm²/V.s, respectively, in the ohmic region below 10¹V/cm and. For higher fields, both electrons and holes have a saturation velocity of 107cm/s.A 12.0 µF capacitor is charged to a potential of 50.0 V and then discharged through a 175 Qresistor. How long does it take the capacitor to lose half of its charge? Select one: t%3D1.46 ms t = 5.00 ms t%3D0.87ms t%34.36ms None of these is correct Next pagPlease Answer my question 2 sub parts.... Because I know this team can answer max 3 sub parts... Please answer my question with the parts... Thank u god bless u