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The Current Density Multiple Choice Questions (MCQ Quiz) with Answers PDF (Current Density MCQ PDF Download) e-Book to practice Engineering Physics Tests. Learn Ohm Law Multiple Choice Questions and Answers (MCQs), Current Density quiz answers PDF to learn e-learning courses. The Current Density MCQ App Download: Free learning app for resistivity of typical metals, current density, direction of current, resistivity of typical semiconductors test prep to enroll in online colleges.

The MCQ: Amount of electric current flowing per unit cross-sectional area of a material is called; "Current Density" App Download (Free) with answers: Drift velocity; Electric field strength; Potential energy; Current density; to learn e-learning courses. Practice Current Density Quiz Questions, download Google e-Book (Free Sample) for best online colleges.

## Current Density MCQs: Questions and Answers

MCQ 1: Current density J related to current i, where dA is area of surface element, is

1. i=JdA/dt
2. i=JdA
3. i=∫J dA
4. i=∫2J dA

MCQ 2: Amount of electric current flowing per unit cross-sectional area of a material is called

1. drift velocity
2. electric field strength
3. potential energy
4. current density

MCQ 3: Average velocity that a charge particle attains in a material due to an electric field is

1. potential energy
2. drift velocity
3. electric capacitance
4. current density