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

## Answer This Question

## Related Questions

- Math - Calculus - The identity below is significant because it relates 3 ...
- Quantum Physics - We have a qubit in the state |ψ>= √3/2 |0>+ 1...
- Physics - We have a qubit in the state |ϕ⟩=3√2|0⟩+12|1...
- trig - An object Is propelled upward at an angle θ, 45° < θ<90...
- Calculus-antiderivative - Find f. f ''(θ) = sin θ + cos θ, f(0...
- PRECALC - solve the equation 1. cos(θ) − sin(θ) = 1 2.2 cos(&#...
- Pre-Calculus - If θ represents an angle such that sin2θ = tanθ - ...
- Trigonometry - There are four complex fourth roots to the number 4−4√...
- Trigonometry - Which of the following is equivalent to 1 − cos 2 θ/...
- Math Question - Given tan θ = -8/5 and sin θ < 0, find sin θ, ...

More Related Questions