A particle of mass m in an infinite square well of width L has a wave function A y(x)= for 0 √L where A is a constant. (a) Plot the probability density. (b) Normalize the wavefunction. 7²ħ² (c) What is the probability of the energy being measured as ? 2mL² (d) What is the probability of finding the particle between L/4 and L/2. Give this number without a calculation!