Can you please help me

Light 6} At night the amusement park puts on a firework display and hands out "fireworks glasses\" a} What type of slit is this. single, double. or multi? And now do you know? b} Make assumptions about the spacing of bright spots. wavelength. and distance from the glasses to your eye. Depending on your answer to part a. deter Title it width or distance between slits. c} Why did the white light disperse into M? Giye details of why we see the Win the location we do. Modern Physics 7} The amusement park is trying to incorporate more ecofriendly practices. As a result, they are installing solar panels to help power the park. If the panel is made of silicon metal with a work function of 4.7 eV and some green light from a fire work lands on it, will the panel generate any current? If yes. state with what velocity the electrons leave the plate. if no, how much more energy would be needed to eject an electron