Answer Happy

QUESTION 21 When switching cameras from an f/1.4 to a wider diameter f/4 aperture, how does the picture quality change? Assume that the focus and distance from the object do not change. O A. Details of distant objects are clearer O B. Distant objects are reduced in size O C. Distant objects are magnified O D. Details of distant objects are blurrier O E. Images of distant objects appear more red

QUESTION 22 A farsighted person requests lenses because she can't see anything closer than 38 cm. What lens power does she need in order to see objects at 25 cm more clearly? Assume the lenses sit 1.5 cm from her eyes. A. 1.2 D OB. -1,4D O C. 1.4D OD. 1.5D O E.-1.5 D