Question: (a) If the value of L. is known, we cannot know either Lx or Ly precisely. But we can know the value of the quantity

(a) If the value of L. is known, we cannot know either Lx or Ly precisely. But we can know the value of the quantity √Lx2 + Ly2. Write an expression for this quantity in terms of l, mi, and h.
(b) What is the meaning of √Lx2 + Ly2?
(c) For a state of nonzero orbital angular momentum, find the maximum and minimum values of √Lx2 + Ly2. Explain your results.

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