Posted by **unknown** on Thursday, February 14, 2013 at 4:25pm.

We have a qubit in the state |ψ>= √3/2 |0>+ 1/2 |1>, which we want to measure in the {Cos θ |0> + Sin θ |1>, Sin θ |0> - Cos θ |1>} basis. In order for the two possible outcomes to be equiprobable, what should be the value of θ in degrees? (Answer between 0 and 90.)

- Physics -
**Anonymous**, Sunday, February 17, 2013 at 7:40am
75

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