Suppose a particle has zero potential energy for x < 0. a constant value V. for 0 ≤ x ≤ L. and then zero for x > L. Sketch the potential. Now suppose that wavefunction is a sine wave on the left of the barrier. declines exponentially inside the barrier. and then becomes a sine wave on the right. beingcontinuous everywhere. Sketch the wavefunction on your sketch of the potential energy.

Suppose a particle has zero potential energy for x < 0. a constant value V. for 0 ≤ x ≤ L. and then zero for x > L. Sketch the potential. Now suppose that wavefunction is a sine wave on the left of the barrier. declines exponentially inside the barrier. and then becomes a sine wave on the right. beingcontinuous everywhere. Sketch the wavefunction on your sketch of the potential energy.

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Suppose a particle has zero potential energy for x < 0. a constant value V. for 0 ≤ x ≤ L. and then zero for x > L. Sketch the potential. Now suppose that wavefunction is a sine wave on the left of the barrier. declines exponentially inside the barrier. and then becomes a sine wave on the right. being
continuous everywhere. Sketch the wavefunction on your sketch of the potential energy.

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