Analog Electronics If temperature increases then conductivity of a semiconductor is ................... Decreases Constant None of these Increases Decreases Constant None of these Increases ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which is the factor on which total number of electrons in an atom depends ? atomic number atomic size None of these atomic weight atomic number atomic size None of these atomic weight ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is mean by the outermost orbit of an atom ? Energy band Valence orbit None of these Conduction band Energy band Valence orbit None of these Conduction band ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is an energy gap? None of these Energy level at which an electron can exist Energy band in which electrons can move freely Space between two orbital shells None of these Energy level at which an electron can exist Energy band in which electrons can move freely Space between two orbital shells ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When were the first solid state devices manufactured ? 1950 1960 1940 1970 1950 1960 1940 1970 ANSWER DOWNLOAD EXAMIANS APP