6. The current-density magnitude in a certain circular wire is J = (2.90 × 1010 A/m4) r, where r is the radial distance out to the wire's radius of 1.50 mm. The potential applied to the wire (end to end) is 65.0 V. How much energy is converted to thermal energy in 1.60 h? (a) 5.8x104 J (b) 6.6x10ª J (c) 7.8x10ª J (d) 8.7x10ª J (e) None of the above

6. The current-density magnitude in a certain circular wire is J = (2.90 × 1010 A/m4) r, where r is the radial distance out to the wire's radius of 1.50 mm. The potential applied to the wire (end to end) is 65.0 V. How much energy is converted to thermal energy in 1.60 h? (a) 5.8x104 J (b) 6.6x10ª J (c) 7.8x10ª J (d) 8.7x10ª J (e) None of the above

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter17: Current And Resistance

Section17.1: Electric Current

Problem 17.1QQ: Consider positive and negative charges all moving horizontally with the same speed through the four...

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