QUESTION 13 10 points Save An Light of wavelength 570. nm (3 sig.fig) passes through two slits. In the resulting interference pattern on a screen 1.8 m away, the centre of the second order bright band on the screen is 38 cm from the central maximum. Your task is to find the slit separation. a. Type the physical quantities (symbols, numerical value, unit) given in this question (6 marks) b. Write the number of the formula from the formula sheet you need for your calculations.(1 mark) c. Write the slit separation you calculated