A piece of silver and another of silicon are heated from room temperature The resistance of

A Piece of copper and another of Ge are cooled from room temperature to 80K. 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 temperature to 77 K. The resistance of

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 80 K. The resistance of:

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