TS EAMCET 20-July-2022 Shift 2 Solved Paper

Section: Physics

Question : 107 of 160

Marks: +1, -0

The current density in a circular wire is given by J(r)=(1×105A∕m3)r, where r is the radial distance and the wire's radius is 2mm. If the potential applied across the wire is 70V, then the energy consumed by the wire in 1000 seconds is

25kJ
30πkJ
18πkJ
88kJ
None of the above

Validate

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