33. Geometric Optics
Reflection of Light
33. Geometric Optics Reflection of Light
9PRACTICE PROBLEM
If a camera captures a properly exposed image with an aperture setting of F8.0 and a shutter speed of 1/70 s, determine the appropriate shutter speed to use when the lens is switched to F2.8.
If a camera captures a properly exposed image with an aperture setting of F8.0 and a shutter speed of 1/70 s, determine the appropriate shutter speed to use when the lens is switched to F2.8.