Power Electronics (EE 203)
A single-phase half-wave controlled rectifier with a resistive load 10 Ω is connected to a 120-V, 60-H source. If the DC output voltage is 25% of the maximum possible average… Click here to read more
A single-phase half-wave controlled rectifier with a resistive load 10 Ω is connected to a 120-V, 60-H source. If the DC output voltage is 25% of the maximum possible average… Click here to read more
Using the semi-empirical binding energy formula with the pairing term in the lectures, calculate the total binding energy, atomic mass, neutron and proton separation energies for 183Ta. (∆p=7.2889 MeV, ∆n=8.0713… Click here to read more
A permanent magnet generator creates $4.25$ MW at 15 rpm. How much rotational torque is required to turn the shaft at 15 rpm when the generator load is at $4.25$… Click here to read more
Given the function $f(x)=x^3 -4x+2$ let f represent the position of an object with respect to time that is moving along a line. Identify when the object is moving in… Click here to read more
In the Bohr model of the hydrogen atom, an electron orbits a proton (the nucleus) in a circular orbit of radius $0.53*10^{-10} m$.a. What is the electric potential at the… Click here to read more
3. An astronaut in his space suit has a total mass of 275 kg. His weight on the asteroid Erewhon is 0.3 N. What is the acceleration of gravity on… Click here to read more