Light of wavelength 0.55 pm passed through two slits separated by distance d=3.4 \"In and creates an interference pattern that can be observed on a screen placed distance 1.4 m away. What is the distance between second and third bright band observed on the screen? Provide your answer in centimeters, with a precision of one place after decimal. What is the radius of the Airy disk created by the light of wavelength 578 nm that passes through the lens of diameter 7.4 cm and focal point 56 cm? Provide your answer in micrometers with a precision of two places after decimal