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Solve the all parts of following question:

Question: A cylindrical copper cable 1.90km long is connected across a 220.0V -potential difference.

Part A: What should be its diameter so that it produces heat at a rate of 70.0W?

D= .......mm?

Part B: What is the electric field inside the cable under these conditions?

E=....................V/m

Please show your results in detailed calculations for above question.

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Category:- Physics
Reference No.:- M91252862

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