Question: Please answer and show all work: Question 4: An electron is in a spin state: * = (1 2 21) a. Determine the constant A

Please answer and show all work:

Question 4: An electron is in a spin state: * = (1 2 21) a. Determine the constant A by normalizing x. (10 points) b. Determine the expectation value of Sx. (10 points) c. Determine the expectation value of S2. (10 points)d. Find the "uncertainty" os,- (10 points) e. If you measured S, on this electron, what values could you get, and what is the probability of each? (20 points)

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