# What minimum barrier thickness is there no reflection?

Suppose electrons with E=13.0 eV approach a potential barrier of height 6.0 eV.

For what minimum barrier thickness is there no reflection?

For what minimum barrier thickness is the reflection a maximum?

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Solutions are attached. Usual notations and values for fundamental constants are used in the derivation. ...

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This solution involves calculations for minimum barrier thicknesses.

$2.19