If the Current Density in a Wire or Radius R

question 44

Multiple Choice

If the current density in a wire or radius R is given by J = kr, 0 < r < R, what is the current in the wire?

• A) 2πkR3/³
• B) 3πkR3/²
• C) kR3/³
• D) kR²
• E) kR2/²

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Definitions:

Unauthorized Signature

A signature placed on a document by someone not explicitly authorized to do so by the person whose signature is forged.

Negotiable Instruments

Financial documents that guarantee the payment of a specified amount of money, either on demand or at a set time, with the payer named on the document.

Japanese Commercial Code

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