1. Hold a polarizing film in front of your eye and look at the fluorescent light in the lab. Is there any

change in light intensity with and without the polarizing film in front of your eye? Why?

2. Rotate the polarizing film through 360 degrees when you are looking at the fluorescent light. Is there

any change in light intensity due to the rotation? Why?

3. Hold two polarizing films together in front of your eye and look at the fluorescent light. Rotate one of

the two films through 360 degrees. Is there any change in light intensity due to the rotation? Why?