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Waves in the wave packets are such that they interfere constructively over a large region of space.

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in Engineering Physics I by (558k points)
Waves in the wave packets are such that they interfere constructively over a large region of space.

(a) True

(b) False

The question was posed to me during a job interview.

Origin of the question is Quantum Nature of Elastic Waves topic in chapter Quantum Physics of Engineering Physics I

1 Answer

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The correct answer is (b) False

Best explanation: A wave packet consists of a group of waves, each of which have phases and amplitudes such that they interfere constructively over a small region of space where the particle can be located. Outside that region, they interfere destructively.

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