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The wave function of a particle in a one-dimensional box can be described by the square root of two divided by the square root of the length of the box, multiplied by the sine of n times pi times x divided by the length of the box, where n is the quantum number.
1. What is the equation used to describe the wave function of a particle in a one-dimensional box?
2. How is the square root of two related to the length of the box? 
3. Which function is multiplied by square root two divided by the square root of the length of the box? 
4. What is the role of quantum number n in the equation?