3. A conducting fluid is contained in the space between two concentric spherical electrodes. (A two-dimensional sketch of this unree-dimensional apparatus is shown below.) The inner electrode has a diameter of 1 cm and the outer electrode has a diameter of 3 cm. The current flowing between the electrodes is 2 A. Calculate the current density at both electrodes. 020-2

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3. A conducting fluid is contained in the space between two concentric spherical
electrodes. (A two-dimensional sketch of this unree-dimensional apparatus is shown
below.) The inner electrode has a diameter of 1 cm and the outer electrode has a
diameter of 3 cm. The current flowing between the electrodes is 2 A. Calculate the
current density at both electrodes.
020-2
Transcribed Image Text:3. A conducting fluid is contained in the space between two concentric spherical electrodes. (A two-dimensional sketch of this unree-dimensional apparatus is shown below.) The inner electrode has a diameter of 1 cm and the outer electrode has a diameter of 3 cm. The current flowing between the electrodes is 2 A. Calculate the current density at both electrodes. 020-2
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