### Calculate width of space charge region for applied voltages

Assignment Help Electrical Engineering
##### Reference no: EM131069430

1. Find the built-in potential for a p-n Si junction at room temperature if the bulk resistivity of Si is 1Ωcm. Electron mobility in Si at RT is 1400 cm2 V-1 s-1; μnp = 3.1; ni;= 1.05 x 1013 cm-3.

2. For the p-n Si junction from the previous problem calculate the width of the space charge region for the applied voltages V = -10, 0, and +0.3 V. ∈si = 11.9

#### Questions Cloud

 Techniques in molecular biology : Compare and contrast Southern blot and northern blot in reference to the probes used and to the applications of these techniques in molecular biology. Feel free to diagram. Calculate the charge density on each conductor : The total charge on the inner conductor is 30 nC. Calculate the charge density on each conductor, and the E and D fields. Describe the quantitative mental model : Problem: In an essay format, students will describe the quantitative mental model to be used in support of an operational, ethical, legal, or managerial issue Has the aca improved overall health in the us : Briefly explain how the ACA works and compare it to US healthcare before it's inception. Are things better? Worse? Has the ACA improved overall health in the US? Has it done what it was set out to accomplish? Calculate width of space charge region for applied voltages : Find the built-in potential for a p-n Si junction at room temperature if the bulk resistivity - calculate the width of the space charge region for the applied voltages Importance in the planning process : There are eight (8) steps in planning a formative evaluation. Select one (1) step and determine its importance in the planning process for your project. Predict the possible impact if you omit the step. Provide two (2) examples to support your sel.. Recommend at least two strategies an administrator can apply : Recommend at least two strategies an administrator can apply to ensure that the budget is performing according to the established performance indicators. Justify your response. Problems in a process-oriented organization : In this week's Journal, discuss how you can apply your creative and imaginative skills to solve problems in a process-oriented organization. Which terms are better if the firm intends to borrow : Which terms are better if the firm intends to borrow the \$10 million for the entire year? If the firm plans to use the funds for only three months, which terms are better?

### Write a Review

#### Find vcm-vd and the total signal between each wire

The two input terminals of an op-amp are connected to two wires leading from the output terminals of a transducer, which carries a sinusoidal output signal of 20 mV amplitude and 500Hz frequency.

#### What is the final steady state value of the current

A DC circuit consists of a battery and a coil (not a resistor). The coil has a resistance of R = 5W and an inductance of L = 100mH. At a particular instant in time after a battery is connected across the coil, the current is i = 2.0 A

#### What is angle between magnetic field and protons velocity

A proton moving with a speed of (2*106)m/s through amagnetic field with a magnetic flux density of 2.5T experiences a magnetic force of magnitude4*10-13 N. What is the angle between the magnetic field and the proton's velocity

#### Calculate speed of operation at 4 values of the frequency

A 3 phase, 60 Hz, 4 pole, 440-v (line-line, rms) induction motor drive has a full-load (rated) speed of 1746 rpm. The rated torque is 40Nm. Keeping the air gap flux-density peak constant at its rated value

#### Design a voltage regulator circuit that can provide voltage

Design a voltage regulator circuit that can provide a voltage Vload = 5V at a maximum of 100mA from a 6-V battery. A maximum of 1 W of power should be dissipated in any one component.

#### Calculate the gain of an inverting amplifier with rs

Calculate the gain of an inverting amplifier with Rs = 100kO and Rf = 500kO. Assume the op amp is ideal. Calculate the gain of an inverting amplifier with Rs = 100kO and Rf = 500kO.

#### Mathematical model of equivalent electrical system

Build the mathematical model of equivalent electrical system (ES). Choose the magnitudes of resistors, capacitors and inductors from commercial catalogue that result into ES equivalent to MS.

#### Design a receiver ee determine the block diagram that

design a receiver e.e. determine the block diagram that will detect the data on a qam waveform having an m 16-point

#### Find the total dissipated power if 3 resistors are identical

The power dissipated in the resistor R0 is 89 W when connected to a 10V source. Find the total dissipated power if 3 resistors identical to R0 are connected in series to a 10V source.

#### Computation the percentage second harmonic distortion

Calculate the percentage second harmonic distortion present in the output. Calculate the percentage error in the output voltage compared to its ideal value at the instant of time when t= 1/3200 seconds.

#### Calculate the average power density at the distance

The IEEE safety limit for radiation exposure at this frequency is 0.2 mW/cm^2. Use this fact and your answer in part(a) to advise the local college students if it is a good idea to have a keg party at the base of the radio tower.

#### How far does starship move as it pulls shuttlecraft aboard

A starship of mass (2.0?106 kg) uses its tractor beam to pull a shuttlecraft (2.0?104 kg) aboard from a distance of 10 km away. The tractor beam exerts a constant force of 4.0104 N on the shuttlecraft. Both spacecraft are initially at rest.