Electronics - Resistance and Power - Discussion


The resistivity of copper is:

[A]. 9.9 omega.gif
[B]. 10.7 omega.gif
[C]. 16.7 omega.gif
[D]. 17.0 omega.gif

Answer: Option B


No answer description available for this question.

Mayur Jain said: (Aug 28, 2013)  
How it is calculated?

Ravi said: (Jan 22, 2014)  
Can you explain the calculation of aluminium & copper resistivity?

Ankit Jain said: (Aug 3, 2014)  
Please explain how copper resistivity is 10.7?

ROHITBABA said: (Sep 23, 2015)  
You are question options units are wrong the unit of resistivity is ohm-m the resistivity of copper is at 20 degree is about 1.07*10^-6 ohm-m.

Lakshya said: (Oct 14, 2017)  
Can anyone give brief explanation?

Ganesh Mohan said: (Aug 26, 2018)  
It is 1.7 * 10^(-8) Ω m.

Gopabandhu Pradhan said: (Feb 11, 2019)  
Thanks all.

Eric said: (Feb 16, 2019)  
How it is 10.7? Please explain in detail.

Swathi said: (Aug 9, 2019)  
Resistivity unit is ohm m not ohm. And resistivity of copper annealed is 1.72*10-8 at temp.00393.

Kavita said: (Sep 27, 2019)  
Please explain the answer in detail.

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