A cylindrical resistor of radius 5.0 mm and length 2.0 cm is made of material that has
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A cylindrical resistor of radius 5.0 mm and length 2.0 cm is made of material that has a resistivity of 3.5 x 10-5 Ω ∙ m. What are?
(a) The magnitude of the current density and
(b) The potential difference when the energy dissipation rate in the resistor is 1.0 W?
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a Since P iR JA R the current densi...View the full answer
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Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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