Question 5 Not yet answered Marked out of 1.00 P Flag question Use o = \( sin( \frac{ \pi }{a}x ) V) trial function in order to estimate the energy of the ground state of a particle in a box in terms of a (the length of the box), (Planck's constant) and m (mass of the particle). use the integral sin2bx dx = NIX | ab sin(2bx) 2 4b Select one: a. O b. O c. T4h4 E= 2 O d. 14h4 E =