Physics Class 12
Solutions to CBSE Sample Paper - Physics Class 12

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.

Question 3 - The temperature (T) dependence  - teachoo.jpg

  1. material A is copper and material B is germanium
  2. material A is germanium and material B is copper
  3. material A is nichrome and material B is germanium
  4. material A is copper and material B is nichrome

 

Answer:

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

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo