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GATE > Learn GATE Coaching > Define hole current density?
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Define hole current density?

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Math, Sciences and Electrical Engineering

It is answered in 2 parts. Holes are one of the charge carriers present in extrinsic semiconductors. Current Density (J) is defined as the current flowing per unit area of the conductor. So, Hole current density is a component of total current density in a semiconductor that is exclusively due to the...
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It is answered in 2 parts. Holes are one of the charge carriers present in extrinsic semiconductors. Current Density (J) is defined as the current flowing per unit area of the conductor. So, Hole current density is a component of total current density in a semiconductor that is exclusively due to the movement of holes. read less
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In physics, a hole is an electric charge carrier with a positive charge, equal in magnitude but opposite in polarity to the charge on the electron. Holes and electrons are the two types of charge carriers responsible for current in semiconductor materials & the amount of electric current flowing per...
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In physics, a hole is an electric charge carrier with a positive charge, equal in magnitude but opposite in polarity to the charge on the electron. Holes and electrons are the two types of charge carriers responsible for current in semiconductor materials & the amount of electric current flowing per unit cross-sectional area of a material is known as current density. read less
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