« previous next »

Author Question: The index of refraction for a certain material is 1.399 for red light and 1.432 for blue light. Find ... (Read 105 times)

vHAUNG6011

  • Hero Member
  • *****
  • Posts: 514
on: Jul 27, 2018
The index of refraction for a certain material is 1.399 for red light and 1.432 for blue light. Find the angle separating the two refracted colors if the:
 
  (a) angle of incidence is 30.
  (b) angle of incidence is 60.

Question 2

A nearsighted person has a near point of 12. cm and a far point of 17. cm. If the lens is 2.0 cm from the eye:
 
  (a) what lens power will enable this person to see distant objects clearly?
  (b) what then will be the new near point?


joewallace

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 27, 2018
Answer to Question 1

(a) 0.50
(b) 1.04

Answer to Question 2

(a) -6.7 D
(b) 30. cm in front of the lens


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

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?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Blue whale skeleton, outside the Long Marine Laboratory at the University of California, Santa Cruz Blue whale skeleton, outside the Long Marine Laboratory at the University of California, Santa Cruz
Adonis blue butterfly egg Adonis blue butterfly egg
John Marin, Untitled (The Blue Sea). John Marin, Untitled (The Blue Sea).
How to find the constant (C) after finding the anti-derivative How to find the constant (C) after finding the anti-derivative
Find the magnitude and the direction of the resultant vector of the vectors below. Find the magnitude and the direction of the resultant vector of the vectors below.
1) (a) What is Coulomb?s Law? (b) Find the net electrostatic force on the charge labeled ?P? in ... 1) (a) What is Coulomb?s Law? (b) Find the net electrostatic force on the charge labeled ?P? in ...
Video: Lactation and Breast Feeding

For a complete list of videos, visit our video library