ifos • paper_2 • quantum_mechanicsifos-2021-subject-05-002
Potential barrier — UPSC IFoS 2021 Physics PYQ
Buy PYQ Solution Manual →A stream of electrons, each of energy E = 3\text{ eV}, is incident on a potential barrier of height V = 4\text{ eV}. The width of the barrier is 20\text{ \AA}. Calculate the percentage transmission of the beam through the barrier.
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