An electron is confined to a 1D infinite well potential of width 0.2nm. It is found that when energy of particle is 230 eV, its eigen function has got 5 antinodes. Find the mass of the particle and show that it can never have an energy equal to 1keV.

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A: Solution:-Given thatminimum kinetic energy (KEmin)=7.9 MeV

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Q: 0?

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