1.3[5 points] Which of the following are characteristics about the quantum harmonic oscillator? Choose all that apply.
 I. Evenly spaced energy states
Ⅱ. The potential energy function is symmctric about the origin in the position coordinate
Ⅲ. The ground state has zero kinetic energy
Ⅳ. The probability of finding the particle outside the classically ailowed range is nonzero
 V. The ground state energy is zero

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