1.

Figure (a) and figure (b) both are showing the variation of resistivity (p) with temperature (T) for some materials. Identify the types of these materials. A. Conductor and semiconductorB. Conductor and InsulatorC. Insulator and semiconductorD. Both are conductor

Answer» Correct Answer - A
In conductors due to increasein temperature the resistivity increases and in semiconductors if the decreases exponentially.


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