QUESTION 23 You take a picture with f-number f-4 and a shutter speed of 1/100 seconds. You change the f-number to f/11 and the shutter speed to 1/50 seconds. The light intensity reaching the sensor has changed by what factor?

Your answer is 32 hope i  

490 n  f=125n a=2.5m/s2

Answerthe global climate during the paleogene departed from the hot and humid conditions of the late mesozoic era and began a cooling and drying trend which dispite having been periodically disrupted by warm periods such as the paleocene-eocene thermal maximum, persists today;