Question 4 (1 point) The critical angle for a substance in air is measured at 537. If light enters this substance from air at 285 with the normal, at what angle with the normal will it continue to travel, in degrees? Your Answer: S Answer Question 5 (1 point) A 2.60-cm tall statue is 34.0 cm in front of a converging lens having a focal length of magnitude 20 cm. Calculate the height of the image, in centimeters. Your Answer: Answer Question 6 (1 point) A cell phone is placed 40 cm in front of a converging lens with a focal length of magnitude 20.0 cm. How far is the image of this phone from the lens, in centimeters