1. 1 Focal Point and Images Light from a nearby object passes through a lens forming an image. Which of the following is true? a)The light is in focus at the focal point. b)The light is in focus at the image point, in all cases. c)The light is in focus at the image point, for a real image only. d)The light is in focus at the image point, for a virtual image only.

2. Lenses and Images A real object is viewed through a lens. Which of the following is possible? a)an inverted image with m= +3.5 b)an inverted image with m = +0.3 c)an image that is smaller than the object with m = -2 d)an image that is smaller than the object with m = +0.8

3. Lenses and Images A real object is viewed through a single lens. Which of the following is possible? a)a real upright image b)a virtual inverted image c)a real inverted image d)an image that is smaller than the object and farther from the lens than the object.

4. 4 Lenses and Images A real object is viewed through a single lens. Which of the following is possible? a)converging lens producing real image b)diverging lens producing real image. c)both of the above. d)none of the above.