Question Detail

PHY 104 Diffraction and Interference of light waves Objective Question

Question

What is the primary function of a Polaroid filter as described in the document?
Options
A To increase the intensity of polarized light.
B To block all light, creating a dark filter.
C To allow light to pass through in only one specific orientation and block others.
Correct Answer
D To change the wavelength of the incident light.
Correct Answer

Option C is the correct answer.

Detailed Explanation

Page 7 explains: 'Such a material will allow light to pass through in only one orientation and block out all other orientations.'

Hint

Review the explanation of how a Polaroid filter works to change unpolarized light into polarized light.

Question Info