An abrupt si p-n junction has the following parameters: (15 pts) n-side: nd 5 x 1018 cm-3 p-side: na1017 cm-3 junction areaa 102cm2 carrier lifetimes 2us a) find the built-in potential vo. b) find the reverse saturation current io c) find the total minority carrier charge on each side of the diode at a forward current of 1 ma

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.

Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system