Question 8 (2 points) Listen A beam of light refracts as it travels from air into water as seen below. If the angle of incidence is 30 and the index for water is 1.33, what is the angle of refraction? O 32.20 O 19.20 15.40 O 22.10Question 9 (2 points) Listen 3F The image produced in the lens above will be.. O smaller virtual inverted Between F and 2F At 2F larger Beyond 2F OO in front of the lens real erect O same sizeQuestion 10 (4 points) Listen Optics c=3x10*m/s " = JA d n, sind, = n, sin Q C m = hi m= -di hi = material ha If an object is 7.5 cm tall and its virtual image produced by a single lens or mirror is 5.0 cm tall, the optical device has a magnification of _ O-2/3 O 3/2 O 2/3 Virtual images don't have a magnification. O -3/2