Question 9 (4 points) The angle to a bright fringe in a single-slit interference experiment is 7.4". What order must this maximum be, if the wavelength of light is 580 nm and the width of the slit is 52 um? Your Answer: Answer Add attachments to support your workQuestion 10 (4 points) A small insect is placed between a 7.5 cm long air wedge formed by two pieces of glass. 790 nm wavelength light produces an interference pattern of 79 bright fringes with a dark fringe at each end. Calculate the thickness of the insect in um. Your Answer: Answer units Add attachments to support your work Question 11 (2 points) A radio signal is sent from Earth to Mars at a point when the distance between the planets is 93 million km. What is the time delay in seconds experienced by the receiver on Mars? Your Answer: Answer units Add attachments to support your work