Question 3 - Physics CBSE Class 12 Sample Paper for 2023 Boards - Solution - Solutions to CBSE Sample Paper - Physics Class 12

Last updated at August 2, 2026 by Teachoo

The temperature (T) dependence of resistivity of materials A and material B is represented by fig (i) and fig (ii) respectively. Identify material A and material B.

material A is copper and material B is germanium
material A is germanium and material B is copper
material A is nichrome and material B is germanium
material A is copper and material B is nichrome

Answer:

(ii) material A is germanium and material B is copper

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