Determine the maximum barrier width

Assignment Help Physics

Reference no: EM13542020

A certain semiconductor device requires a tunneling probability of T=10^-5 for an electron tunneling through a rectangular barrier with a barrier height of Vo=0.4eV. The electron energy is 0.04eV. Determine the maximum barrier width?

Reference no: EM13542020

Questions Cloud

Find the period of the subsequent simple harmonic motion : A puck with mass m = 0.14kg slides along a frictionless horizontal surface at v = 5.9 m/s. It hits and sticks to the free end of a spring with k = 15 N/m. Find the period of the subsequent simple harmonic motion

The planet mercury has a mass : The planet Mercury has a mass that is 5.00% of that of Earth, and its gravitational acceleration is gmercury = 3.70 m/s2.From what height would you have to drop the rock on Earth so that the fall-time on both planets is the same?

Simulate a simple microcontroller called the simpletron : Building a microcontroller simulator is a fantastic way to build your understanding of how computers work. Deitel & Deitel have an interesting problem called the Simpletron and the Simple Compiler.

What are her new near and far points : A nearsighted person has near and far points of 11.0 cm and 20.0 cm, respectively. If she puts on contact lenses with power P=-3.00 D, what are her new near and far points

Determine the maximum barrier width : A certain semiconductor device requires a tunneling probability of T=10^-5 for an electron tunneling through a rectangular barrier with a barrier height of Vo=0.4eV. Determine the maximum barrier width

What is the surface density of atoms for a plane : If the lattice constant of the FFC structure is 4.75A, what is the surface density of atoms for a (100) plane

Determine what speed does the puck have : A 200g hockey puck is launched up a metal ramp that is inclined at a 30° angle. What speed does the puck have when it slides back down to its starting point

Conduct a management analysis of rip curl : Conduct a management analysis of Rip Curl - Analysis and discussion of sustainability related strategies and issues

Estimate what fraction of the work done by the force : a 5kg block is pushed up a frictionless plane inclined at 30 degrees to the horizontal. What fraction of the work done by the force is the dissipated by the friction

User Account

All Pages