Author Question: Plane polarized light is sent through two consecutive polarizers, the first having its plane of ... (Read 87 times)

futuristic

  • Hero Member
  • *****
  • Posts: 638
Plane polarized light is sent through two consecutive polarizers, the first having its plane of polarization in the same direction as the incident light and the second having its plane at 90 to the original plane of polarization. A third polarizer, with plane of polarization at 60 to the original plane of polarization, is placed between the two other polarizers. What fraction of the original intensity now gets through?
 a. 0.56
  c. 0
  b. 0.19
  d. 0.25

Question 2

Which of the following statements is true?
 a. A hot object contains a lot of heat.
  c. Objects do not contain heat.
  b. A cold object contains only a little heat.
  d. Statements a and b are true.



jliusyl

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

For a complete list of videos, visit our video library