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