« previous next »

Author Question: Unpolarized light of intensity I passes through four Polaroid sheets whose polarizing angles are ... (Read 89 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
on: Jul 29, 2018
Unpolarized light of intensity I passes through four Polaroid sheets whose polarizing angles are rotated 30 from each other so that the last sheet is aligned at 90 to the first. What is the intensity of the light emerging from the fourth sheet?
 
  What will be an ideal response?

Question 2

The work done in moving a positive charge against an electric field does not depend on the path chosen in moving the charge in that field. Based on the statement, what kind of force field is the electrostatic field?
 
  A) discrete
  B) quantized
  C) polarized
  D) conservative
  E) nonconservative


fur

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Jul 29, 2018
Answer to Question 1

0.21 I

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Went and Briggs demonstrated the relationship between light perception and auxin function. Went and Briggs demonstrated the relationship between light perception and auxin function.
Absorbance of Light by Rods and Cones Absorbance of Light by Rods and Cones
How Axis Tilt Affects the Intensity of Solar Radiation How Axis Tilt Affects the Intensity of Solar Radiation
Normal tympanic membrane with cone of light and process of malleus Normal tympanic membrane with cone of light and process of malleus
Light micrograph of a live diatom, with chloroplasts visible through the shell Light micrograph of a live diatom, with chloroplasts visible through the shell
Animated Light-independent reactions in CAM plants. Animated Light-independent reactions in CAM plants.
Video: Major Elements in Biological Molecules: Proteins

For a complete list of videos, visit our video library