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A spin has 1/2 spin in Z direction at time t = 0. A constant magnetic...

A spin has 1/2 spin in Z direction at time t = 0. A constant magnetic field By is applied in y-direction. At time t you measure one of the spin components. Which value (and with which probabilities) can you get if you measure

a) Sx

b) Sy

c) Sz

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genius_generous answered 2 years ago
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