CUET Preparation Today
A piece of copper and a piece of germanium are cooled from room temperature 20 °C down to 80 K. The resistance of |
both of them will increase. both of them will decreases. copper increases and that of germanium decreases. copper decreases and that of germanium increases. |
copper decreases and that of germanium increases. |
The correct answer is Option (4) → copper decreases and that of germanium increases. |
