Question is ⇒ If a small amount of Cu is added to Ni conductor, then, Options are ⇒ (A) resistivity of Ni will decrease at all temperatures because Cu is a better conductor than Ni, (B) residual resistivity of Ni at low temperature will increase as Cu atoms act as defect centres, (C) resistivity of Ni will increase at all temperatures as Cu destroys the periodicity of Ni and acts as defects, (D) resistivity of Ni remains the same, (E) , Leave your comments or Download question paper.

Question is ⇒ If a small amount of Cu is added to Ni conductor, then, Options are ⇒ (A) resistivity of Ni will decrease at all temperatures because Cu is a better conductor than Ni, (B) residual resistivity of Ni at low temperature will increase as Cu atoms act as defect centres, (C) resistivity of Ni will increase at all temperatures as Cu destroys the periodicity of Ni and acts as defects, (D) resistivity of Ni remains the same, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	If a small amount of Cu is added to Ni conductor, then
A.	resistivity of Ni will decrease at all temperatures because Cu is a better conductor than Ni [Wrong Answer]
B.	residual resistivity of Ni at low temperature will increase as Cu atoms act as defect centres [Wrong Answer]
C.	resistivity of Ni will increase at all temperatures as Cu destroys the periodicity of Ni and acts as defects [Correct Answer]
D.	resistivity of Ni remains the same [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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