Reciprocal of resistance is called conductance.(True/False)

The lowest unfilled energy band formed just above the valence band is called conduction band. (True/false)

The unit of temperature co-efficient of resistance is "^@C^-1 .(True/False)

For metallic conductors the value of temperature coefficient of resistance is negative. (True/False)

For metallic conductors the value of temperature coefficient of resistance is negative (True/False ).

For alloys the value of temperature coefficient of resistance is very high. (True/False)

For alloys the value of temperature coefficient of resistance is very high.(True/False)

A signal which is a continuous function of time is called digital signal. (True/False)

The exchange of information between two persons is called communication. (True/False)

The exchange of information between two persons is called communication. (True/False)