JEE Main 2003Annual, Paper 1PhysicsEasyElectronic Devices66× since 2002A strip of copper and another of germanium are cooled from room temperature to 80K.80K.80K. The resistance ofAOption A. each of these decreasesBOption B. copper strip increases and that of germanium decreasesCOption C. copper strip decreases and that of germanium increasesDOption D. each of these increasesCheckSkip · show solution
