TS EAMCET 19-July-2022 Shift 2 Solved Paper

Section: Physics

Question : 107 of 160

Marks: +1, -0

A cylindrical resistor of radius 7.0mm and length 4.0cm is made of material that has a resistivity of 10−6Ω.m. If the energy is dissipated at rate 1.54W in the resistor, then the current density is

‌
106
√π
A∕m2
5×105A∕m2
√π×105A∕m2
8.5×104A∕m2

Validate

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