This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: An optical fiber is 1.00 meter long and has a diameter of 20.0 m. Its ends are perpendicular to its ... (Read 7 times)

corkyiscool3328

  • Hero Member
  • *****
  • Posts: 539
on: Jul 27, 2018
An optical fiber is 1.00 meter long and has a diameter of 20.0 m. Its ends are perpendicular to its axis. Its index of refraction is 1.30.
 
  What is the minimum number of reflections a light ray entering one end will make before it emerges from the other end? A) 2.42  105
  B) 2.56  105
  C) 2.02  105
  D) 1.85  105
  E) 2.85  105

Question 2

In the two-slit experiment, the distance between the slits and the screen is 1.1 m and the distance between the slits is 0.040 mm. If the first-order bright fringe is measured to be 3.4 cm from the centerline,
 
  what is the distance between the adjacent bright fringes?
  A) 1.7 cm
  B) 5.1 cm
  C) 7.0 cm
  D) 6.8 cm
  E) 3.4 cm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

asdfghjkl;

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

E


corkyiscool3328

  • Hero Member
  • *****
  • Posts: 539
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


asdfghjkl;

  • Sr. Member
  • ****
  • Posts: 323
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Funny optical illusion Funny optical illusion
Action Potentials and Contractions of a Muscle Fiber Action Potentials and Contractions of a Muscle Fiber
A meter lead connected to a T-pin that was gently pushed along the signal wire of the TP sensor ... A meter lead connected to a T-pin that was gently pushed along the signal wire of the TP sensor ...
A factory replacement unit for a CSFI unit that has individual injectors at the ends that go into ... A factory replacement unit for a CSFI unit that has individual injectors at the ends that go into ...
Clear the thigh with long strokes. Start superior to the patella; place your full flat hand and ... Clear the thigh with long strokes. Start superior to the patella; place your full flat hand and ...
Three Pieces of the Long-Term Weight-Loss Puzzle Diet Three Pieces of the Long-Term Weight-Loss Puzzle Diet
Video: Dissociative Disorders (Part 3)

For a complete list of videos, visit our video library