Given the effective masses of electrons and holes in silicon, germanium, and gallium arsenide, calculate the position of theintrinsic Fermi energy level with respect to the center of the bandgap for each semiconductor at T: 300 K

A)-explain briefly the importance of standards in engineering design. b)- what is patent? c)-explain the relationship between these standards: b.s. and b.s.en d)- in engineering design concepts, types of loads and how they act are important factors. explain.