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In a $p - n$ junction, a potential barrier of $250 m e V$ exists across the junction. A hole with a kinetic energy of $300 m e V$ approaches the junction. Find the kinetic energy of the hole when it crosses the junction if the hole approached the junction from the p-side

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detailed solution

Correct option is B

k.E of hole=E−EB =300−250=50 meV

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In a p−n junction, a potential barrier of 250 meV exists across the junction. A hole with a kinetic energy of 300 meV approaches the junction. Find the kinetic energy of the hole when it crosses the junction if the hole approached the junction from the p-side

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Ready to Test Your Skills?

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In a $p - n$ junction, a potential barrier of $250 m e V$ exists across the junction. A hole with a kinetic energy of $300 m e V$ approaches the junction. Find the kinetic energy of the hole when it crosses the junction if the hole approached the junction from the p-side