How far is an object from a concave mirror if the image formed is real , enlarged , and inverted ?

How does the space charge width change with forward and reverse bias? also, calculate the space charge width for a reverse bias of 4v on a silicon pn junction at t = 300k and doping concentrations of na = 5x1015cm-3 , nd = 5x 1016 cm-3 .

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.