Question 1 (1 points) Components of some computers communicate with each other through optical bers having an index of refraction n=1b55. What time in nanoseconds is required for a signal to travel 0.763 m through such a ber? Please enter a numerical answer below. Accepted formats are numbers or e based scientific notation e.g. 0.23, *2, 1e6, 5.23e78 Enter answer here ns Question 2 How far does light travel underwater during a time interval of 2.91 X 106 5? Please enter a numerical answer below. Accepted formats are numbers or e based scientific notation e.g. 0.23, *2, 1e6, 5.2338 Enter answer here Question 3 (1 poir The path of a light beam in air goes from an angle of incidence of 32.90 to an angle of refraction of 22.50 when it enters a rectangular block of plastic. What is the index of refraction of the plastic? Please enter a numerical answer below. Accepted formats are numbers or e based scientific notation e.g. 0.23, *2, 'le6, 5.23e78 Enter answer here Question 5 (1 points) At what minimum angle will you get total internal reflection of light traveling in a liquid with index of refraction n=1.82 and reflected from ice (n=1.31)? Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer hereQuestion 6 (1 point: A narrow beam of light containing yellow (580 nm) and green (550 nm) wavelengths goes from polystyrene to air, striking the surface at a 36.1 0 incident angle. How far would they have to travel to be separated by 2.55 mm? Please enter a numerical answer below. Accepted formats are numbers or e based scientific notation e.g. 0.23, *2, 1e6, 5.23e78 Enter answer here rn Question 7 (1 points) A ray of 610-nm light goes from air into fused quartz at an incident angle of 36.9? At what incident angle must 470 nm light enter int glass to have the same angle of refraction? Please enter a numerical answer below. Accepted formats are numbers or 6 based scientific notation eg. 0.23, *2, ie6, 5.23e78 Enter answer here 0