Question

____________________________ is the molecular orientation in a polymer chain.

______________________ describes the chain folded structure of polymers.

The temperature at which thermoplastics start to soften before melting is called __________________ temperature.

Pure silicon and GaAs are examples of ________________________ semiconductors.

The energy difference between a valance band and conduction band in a semiconductor or an insulator is called ___________________________.

Free electrons and ____________________________ are two types of electronic charge carriers in semiconductors.

Electrical conductivity is a function of number of electrons, their charge, and their _________________.

The two types of extrinsic semiconductors are _______________ and _______________.

Answer 1