A piece of copper and another of germanium are cooled from room temperature to `80 K`. The resistance of

A piece of copper and another of germanium are cooled from room temperature to 80K. The resistance of ………………. .

A piece of copper and another of germanium are cooled from room temeprature to 80 K. The resistance of

A piece of copper and another of germanium are cooled from room temerature to 80K. The resistance of

A piece of copper and another of germanium are cooled from room temperature to 77 K. The resistance of

A piece of copper and another of germanium are cooled from room temperature to 77 K, the resistance of ……….