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# Current Density MCQ Quiz Online

Practice Current Density Multiple Choice Questions (MCQ), Current Density quiz answers PDF to learn engineering physics online course for engineering physics classes. Ohm Law Multiple Choice Questions and Answers (MCQs), Current Density quiz questions for questions to ask during an interview. "Current Density MCQ" PDF Book: resistivity of typical metals, current density, direction of current, resistivity of typical semiconductors test prep for college entrance exams.

"Current density J related to current i, where dA is area of surface element, is" MCQ PDF: current density with choices i=jda/dt, i=jda, i=∫j da, and i=∫2j da for questions to ask during an interview. Learn current density quiz questions for merit scholarship test and certificate programs for undergraduate engineering schools.

## MCQs on Current Density Quiz

MCQ: Current density J related to current i, where dA is area of surface element, is

i=JdA/dt
i=JdA
i=∫J dA
i=∫2J dA

MCQ: Amount of electric current flowing per unit cross-sectional area of a material is called

drift velocity
electric field strength
potential energy
current density

MCQ: Average velocity that a charge particle attains in a material due to an electric field is

potential energy
drift velocity
electric capacitance
current density

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