Author Question: A pair of crossed Polaroids will transmit light A) of sufficiently long wavelengths. B) that ... (Read 32 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
A pair of crossed Polaroids will transmit light
 
  A) of sufficiently long wavelengths.
  B) that itself is polarized.
  C) if a third Polaroid at about 45 degrees is inserted between the two.

Question 2

The superposition of identical waves affects
 
  A) amplitude.
  B) wavelength.
  C) speed.
  D) all of the above
  E) none of the above



dantucker

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

rlane42

  • Hero Member
  • *****
  • Posts: 594
Both answers were spot on, thank you once again



dantucker

  • Sr. Member
  • ****
  • Posts: 346

 

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

For a complete list of videos, visit our video library