hat is the separation in meters between two slits for which 617 nm orange light has its first maximum at an angle of 28.0? m At what angle in degrees is the first-order maximum for 460-nm wavelength blue light falling on double slits separated by 0.0520 mm? A doctor examines a mole with a 15.5 cm focal length magnifying glass held 14.0 cm from the mole. (a) Where is the image? (Enter the image distance in meters. Include the sign of the value in your answer.) m (b) What is its magnification? (c) How big in millimeters is the image of a 5.05 mm diameter mole? mm A certain slide projector has a 135 mm focal length lens. (a) How far away is the screen (in m), if a slide is placed 138 mm from the lens and produces a sharp image? m (b) If the slide is 18.0 by 45.0 mm, what are the dimensions of the image? (Enter your answers from smallest to largest in cm.) cm by cm Explicitly show how you follow the steps in the Problem-Solving Strategies for Lenses. (S How far (in mm) from the lens must the film in a camera be, if the lens has a 41.0 mm focal length and is being used to photograph a flower 74.5 cm away? mm Explicitly show how you follow the steps in the Problem-Solving Strategies for Lenses