Asked/Added Questions From NCERT:

Question 1. Asked on :19 September 2020:06:10:04 PM

Why does a wire get heated when it is bent back and forth? 

-Added by Shruti Srivastva Physics » Mechanical Properties Of Solids


Shruti Srivastva
Its deformation are beyond elastic limit. The work done aginst interomic force is no longer stord tottaly in the form of potential energy. The crystalline structure of the wire gets afected and work done is converted into heat energy. 

-Answered by Shruti Srivastva On 19 September 2020:06:10:51 PM(20505Average Rating Based on rating)


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