Video Analysis

-Links for the videos are bellow:

https://www.youtube.com/watch?v=4olk1wb6ENQ
http://www.rapidtables.com/calc/light/lux-to-fc-calculator.htm
https://play.google.com/store/apps/details?id=com.dq.fotometro&hl=en
http://itunes.apple.com/gb/app/lightmeter-by-whitegoods/id501638921?mt=8

Sample Solution