Question Detail
Question
What is the primary function of a Polaroid filter when dealing with unpolarized light?
Correct Answer
Option C is the correct answer.
Detailed Explanation
The text states, 'To change unpolarized light to polarized light, a material such as a Polaroid filter is used. Such a material will allow light to pass through in only one orientation and block out all other orientations.'
Hint
Look for the description of 'Polaroid filter' on page 7.