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)

is the value of temperature coefficient of resistance always positive?

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

Of metals and alloys. Which has greater value of temperature coefficient of resistance?

At 0^(@)C the resistance of conductor of a conductor B is n times that of condoctor A temperature coefficient of resistance for A and B are alpha_(1) and alpha_(2) respectively the temperature coefficient of resistance of a circiut segment constant A and B in series