QUESTION 7 Professional cameras have an iris that you can open or close manually. The result of your photograph may vary upon how closed or open the iris is. Consider the veracity of the following statement" In a very cloudy day you can have the iris more closed than in a sunny day" 0 True (5) False QUESTION 3 A converging lens has focal length equal to 10cm and the object is 300m away in front of the lens. Calculate the position of the image. QUESTION 4 A diverging lens has focal length f=-100m. The object is located 300m in front of the lens. Calculate the position of the image. -7.5