A spin- particle is in a state with a definite value S, = }h. Consider an axis ' at an angle 0 to the z-axis. Pr and P denote the probability that the spin in the z' direction is h and -h, respectively. Derive an expression of P; in terms of 0.

A spin- particle is in a state with a definite value S, = }h. Consider an axis ' at an angle 0 to the z-axis. Pr and P denote the probability that the spin in the z' direction is h and -h, respectively. Derive an expression of P; in terms of 0.

Modern Physics

3rd Edition

ISBN:9781111794378

Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Chapter8: Quantum Mechanics In Three Dimensions

Section: Chapter Questions

Problem 4Q

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Question

A spin- particle is in a state with a definite value S, = }h. Consider an axis z' at an angle 0 to the
z-axis. Pr and P̟ denote the probability that the spin in the z' direction is h and -h, respectively. Derive
an expression of P, in terms of 0.
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