Question: Q. 16. Draw a graph to show the variation of resistance of a metal wire as a function of its diameter keeping its length and material constant.
U] [CBSE SQP, 2016]
Solution:
Ans.
[CBSE Marking Scheme 2016] 1
[A] Q. 17. Show variation of resistivity of copper as a function of temperature in a graph.
U] [Delhi I, II, III 2014]
Ans.
[CBSE Marking Scheme 2014] 1
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